Precision Pharmacotherapy Group

Publications 2024

Lauritzen T, Munkhaugen J, Bergan S, Peersen K, Svarstad AC, Andersen AM, Pahnke J, Husebye E, Vethe NT (2024)
The atorvastatin metabolite pattern in muscle tissue and blood plasma is associated with statin muscle side effects in patients with coronary heart disease; An exploratory case-control study
Atheroscler Plus, 55, 31-38
DOI 10.1016/j.athplu.2024.01.001, PubMed 38293288

Pivoriunas J, Vethe NT, Husebye E, Fagerland MW, Bergan S, Kristiansen O, Prof JM, Sverre E (2024)
Validation of a novel direct method to determine reduced adherence to atorvastatin therapy
Eur Heart J Cardiovasc Pharmacother (in press)
DOI 10.1093/ehjcvp/pvae001, PubMed 38196131

Publications 2023

Lauritzen T, Munkhaugen J, Peersen K, Kristiansen O, Sverre E, Nebauer SD, Villseth M, Andersen AM, Svarstad AC, Jensen EP, Bergan S, Husebye E, Vethe NT (2023)
Atorvastatin Metabolite Pattern in Skeletal Muscle and Blood from Patients with Coronary Heart Disease and Statin-Associated Muscle Symptoms
Clin Pharmacol Ther, 113 (4), 887-895
DOI 10.1002/cpt.2844, PubMed 36622792

Lemaitre F, Budde K, Van Gelder T, Bergan S, Lawson R, Noceti O, Venkataramanan R, Elens L, Moes DJAR, Hesselink DA, Pawinski T, Johnson-Davis KL, De Winter BCM, Pattanaik S, Brunet M, Masuda S, Langman LJ (2023)
Therapeutic Drug Monitoring and Dosage Adjustments of Immunosuppressive Drugs When Combined With Nirmatrelvir/Ritonavir in Patients With COVID-19
Ther Drug Monit, 45 (2), 191-199
DOI 10.1097/FTD.0000000000001014, PubMed 35944126

Sverre E, Munkhaugen J, Kristiansen O, Weedon-Fekjaer H, Peersen K, Gjertsen E, Gullestad L, Bergan S, Husebye E, Vethe NT (2023)
Plasma concentration of atorvastatin metabolites correlates with low-density lipoprotein cholesterol reduction in patients with coronary heart disease
Pharmacol Res Perspect, 11 (3), e01089
DOI 10.1002/prp2.1089, PubMed 37186070

Tuv SS, Spigset O, Jensen E, Vethe NT, Nordal K (2023)
[Not Available]
Tidsskr Nor Laegeforen, 143 (13)
DOI 10.4045/tidsskr.23.0496, PubMed 37753760

Vethe NT, Åsberg A, Andersen AM, Heier Skauby R, Bergan S, Midtvedt K (2023)
Clinical performance of volumetric finger-prick sampling for the monitoring of tacrolimus, creatinine and haemoglobin in kidney transplant recipients
Br J Clin Pharmacol, 89 (12), 3690-3701
DOI 10.1111/bcp.15870, PubMed 37537150

Publications 2022

Sverre E, Peersen K, Kristiansen O, Fagerland MW, Perk J, Husebye E, Vethe NT, Dammen T, Munkhaugen J (2022)
Tailored clinical management after blinded statin challenge improved the lipid control in coronary patients with self-perceived muscle side effects
J Intern Med, 291 (6), 891-893
DOI 10.1111/joim.13454, PubMed 35103360

Vethe NT, Husebye E, Andersen AM, Bergan S, Kristiansen O, Fagerland MW, Munkhaugen J (2022)
Monitoring Simvastatin Adherence in Patients With Coronary Heart Disease: A Proof-of-Concept Study Based on Pharmacokinetic Measurements in Blood Plasma
Ther Drug Monit, 44 (4), 558-567
DOI 10.1097/FTD.0000000000000992, PubMed 35482468

Publications 2021

Andersen AM, Bergan S, Gedde-Dahl T, Buechner J, Vethe NT (2021)
Fast and reliable quantification of busulfan in blood plasma using two-channel liquid chromatography tandem mass spectrometry: Validation of assay performance in the presence of drug formulation excipients
J Pharm Biomed Anal, 203, 114216
DOI 10.1016/j.jpba.2021.114216, PubMed 34182411

Bergan S, Brunet M, Hesselink DA, Johnson-Davis KL, Kunicki PK, Lemaitre F, Marquet P, Molinaro M, Noceti O, Pattanaik S, Pawinski T, Seger C, Shipkova M, Swen JJ, van Gelder T, Venkataramanan R, Wieland E, Woillard JB, Zwart TC, Barten MJ, Budde K, Dieterlen MT, Elens L, Haufroid V, Masuda S et al. (2021)
Personalized Therapy for Mycophenolate: Consensus Report by the International Association of Therapeutic Drug Monitoring and Clinical Toxicology
Ther Drug Monit, 43 (2), 150-200
DOI 10.1097/FTD.0000000000000871, PubMed 33711005

Brede C, Vethe NT, Skadberg Ø (2021)
The Question of Accuracy Versus Interlaboratory Agreement for Monitoring the Immunosuppressants Everolimus and Sirolimus
Ther Drug Monit, 43 (3), 444-446
DOI 10.1097/FTD.0000000000000892, PubMed 33840796

Heldal K, Åsberg A, Abedini S, Jenssen TG, Reisæter AV, Bergan S, Hartmann A (2021)
[Estimated glomerular filtration rate as a measurement of kidney function]
Tidsskr Nor Laegeforen, 141 (1)
DOI 10.4045/tidsskr.21.0501, PubMed 35026092

Kindem IA, Bjerre A, Åsberg A, Midtvedt K, Bergan S, Vethe NT (2021)
Tacrolimus Measured in Capillary Volumetric Microsamples in Pediatric Patients-A Cross-Validation Study
Ther Drug Monit, 43 (3), 371-375
DOI 10.1097/FTD.0000000000000873, PubMed 33596033

Kristiansen O, Sverre E, Peersen K, Fagerland MW, Gjertsen E, Gullestad L, Perk J, Dammen T, Husebye E, Vethe NT, Munkhaugen J (2021)
The relationship between directly measured statin adherence, self-reported adherence measures and cholesterol levels in patients with coronary heart disease
Atherosclerosis, 336, 23-29
DOI 10.1016/j.atherosclerosis.2021.09.020, PubMed 34610521

Kristiansen O, Vethe NT, Peersen K, Wang Fagerland M, Sverre E, Prunés Jensen E, Lindberg M, Gjertsen E, Gullestad L, Perk J, Dammen T, Bergan S, Husebye E, Otterstad JE, Munkhaugen J (2021)
Effect of atorvastatin on muscle symptoms in coronary heart disease patients with self-perceived statin muscle side effects: a randomized, double-blinded crossover trial
Eur Heart J Cardiovasc Pharmacother, 7 (6), 507-516
DOI 10.1093/ehjcvp/pvaa076, PubMed 32609361

Peersen K, Munkhaugen J, Sverre E, Kristiansen O, Fagerland M, Vethe NT, Perk J, Husebye E, Dammen T (2021)
Clinical and psychological factors in coronary heart disease patients with statin associated muscle side-effects
BMC Cardiovasc Disord, 21 (1), 596
DOI 10.1186/s12872-021-02422-7, PubMed 34915854

Skauby RH, Bergan S, Andersen AM, Vethe NT, Christensen H (2021)
In vitro assessments predict that CYP3A4 contributes to a greater extent than CYP3A5 to prednisolone clearance
Basic Clin Pharmacol Toxicol, 129 (6), 427-436
DOI 10.1111/bcpt.13645, PubMed 34396687

Skauby RH, Gustavsen MT, Andersen AM, Bjerre A, Åsberg A, Midtvedt K, Vethe NT, Bergan S (2021)
Prednisolone and Prednisone Pharmacokinetics in Adult Renal Transplant Recipients
Ther Drug Monit, 43 (2), 247-255
DOI 10.1097/FTD.0000000000000835, PubMed 33181621

Wong SH, Marquet P, Cattaneo D, Svinarov D, Bergan S, Walson P, Vinks AA, Shipkova M (2021)
Therapeutic Drug Monitoring in the Era of Precision Medicine: Achievements, Gaps, and Perspectives-An Interview in Honor of Professor Charles Pippenger
Ther Drug Monit, 43 (6), 719-727
DOI 10.1097/FTD.0000000000000932, PubMed 34654029

Publications 2020

Amrutkar M, Vethe NT, Verbeke CS, Aasrum M, Finstadsveen AV, Sántha P, Gladhaug IP (2020)
Differential Gemcitabine Sensitivity in Primary Human Pancreatic Cancer Cells and Paired Stellate Cells Is Driven by Heterogenous Drug Uptake and Processing
Cancers (Basel), 12 (12)
DOI 10.3390/cancers12123628, PubMed 33287390

Elens L, Langman LJ, Hesselink DA, Bergan S, Moes DJAR, Molinaro M, Venkataramanan R, Lemaitre F (2020)
Pharmacologic Treatment of Transplant Recipients Infected With SARS-CoV-2: Considerations Regarding Therapeutic Drug Monitoring and Drug-Drug Interactions
Ther Drug Monit, 42 (3), 360-368
DOI 10.1097/FTD.0000000000000761, PubMed 32304488

Gustavsen MT, Midtvedt K, Robertsen I, Woillard JB, Debord J, Klaasen RA, Vethe NT, Bergan S, Åsberg A (2020)
Fasting Status and Circadian Variation Must be Considered When Performing AUC-based Therapeutic Drug Monitoring of Tacrolimus in Renal Transplant Recipients
Clin Transl Sci, 13 (6), 1327-1335
DOI 10.1111/cts.12833, PubMed 32652886

Gustavsen MT, Midtvedt K, Vethe NT, Robertsen I, Bergan S, Åsberg A (2020)
Tacrolimus Area Under the Concentration Versus Time Curve Monitoring, Using Home-Based Volumetric Absorptive Capillary Microsampling
Ther Drug Monit, 42 (3), 407-414
DOI 10.1097/FTD.0000000000000697, PubMed 31479042

Klaasen RA, Bergan S, Bremer S, Hole K, Nordahl CB, Andersen AM, Midtvedt K, Skauby MH, Vethe NT (2020)
Pharmacodynamic assessment of mycophenolic acid in resting and activated target cell population during the first year after renal transplantation
Br J Clin Pharmacol, 86 (6), 1100-1112
DOI 10.1111/bcp.14218, PubMed 31925806

Kvamsøe MM, Hansen KR, Skadberg Ø, Vethe NT, Brede C (2020)
Salting Out-Assisted Liquid-Liquid Extraction for Liquid Chromatography-Tandem Mass Spectrometry Measurement of Tacrolimus, Sirolimus, Everolimus, and Cyclosporine a in Whole Blood
Ther Drug Monit, 42 (5), 695-701
DOI 10.1097/FTD.0000000000000794, PubMed 32701594

Lemaitre F, Vethe NT, D'Avolio A, Tron C, Robertsen I, De Winter B, Denicolo A, Koch BCP, Venkataramanan R, Van Gelder T, Brunet M, Bergan S, Hesselink DA, Wallemacq P (2020)
Measuring Intracellular Concentrations of Calcineurin Inhibitors: Expert Consensus from the International Association of Therapeutic Drug Monitoring and Clinical Toxicology Expert Panel
Ther Drug Monit, 42 (5), 665-670
DOI 10.1097/FTD.0000000000000780, PubMed 32520841

Åsberg A, Bergan S, Bjørkto MH, Mjøen G, Varberg Reisæter A, Robertsen I, Midtvedt K (2020)
Severe Mycophenolate Intoxication in a Solid Organ Transplant Recipient-No Intervention Actually Needed
Transplant Direct, 6 (10), e609
DOI 10.1097/TXD.0000000000001058, PubMed 33062842

Publications 2019

Bergström M, Müller M, Karlsson M, Scholz H, Vethe NT, Korsgren O (2019)
Comparing the Effects of the mTOR Inhibitors Azithromycin and Rapamycin on In Vitro Expanded Regulatory T Cells
Cell Transplant, 28 (12), 1603-1613
DOI 10.1177/0963689719872488, PubMed 31512504

Blom KB, Bergo KK, Espe EKS, Rosseland V, Grøtta OJ, Mjøen G, Åsberg A, Bergan S, Sanner H, Bergersen TK, Bjørnerheim R, Skauby M, Seljeflot I, Waldum-Grevbo B, Dahle DO, Sjaastad I, Birkeland JA (2019)
Cardiovascular rEmodelling in living kidNey donorS with reduced glomerular filtration rate: rationale and design of the CENS study
Blood Press, 29 (2), 123-134
DOI 10.1080/08037051.2019.1684817, PubMed 31718316

Brunet M, van Gelder T, Åsberg A, Haufroid V, Hesselink DA, Langman L, Lemaitre F, Marquet P, Seger C, Shipkova M, Vinks A, Wallemacq P, Wieland E, Woillard JB, Barten MJ, Budde K, Colom H, Dieterlen MT, Elens L, Johnson-Davis KL, Kunicki PK, MacPhee I, Masuda S, Mathew BS, Millán O et al. (2019)
Therapeutic Drug Monitoring of Tacrolimus-Personalized Therapy: Second Consensus Report
Ther Drug Monit, 41 (3), 261-307
DOI 10.1097/FTD.0000000000000640, PubMed 31045868

Klaasen RA, Egeland EJ, Chan J, Midtvedt K, Svensson M, Bolstad N, Fellström B, Holdaas H, Åsberg A, Bergan S, Vethe NT, Warren DJ (2019)
A Fully Automated Method for the Determination of Serum Belatacept and Its Application in a Pharmacokinetic Investigation in Renal Transplant Recipients
Ther Drug Monit, 41 (1), 11-18
DOI 10.1097/FTD.0000000000000580, PubMed 30633722

Kristiansen O, Vethe NT, Fagerland MW, Bergan S, Munkhaugen J, Husebye E (2019)
A novel direct method to determine adherence to atorvastatin therapy in patients with coronary heart disease
Br J Clin Pharmacol, 85 (12), 2878-2885
DOI 10.1111/bcp.14122, PubMed 31495943

Munkhaugen J, Vethe NT, Fagerland MW, Dammen T, Perk J, Gjertsen E, Otterstad JE, Gullestad L, Bergan S, Husebye E (2019)
Statin-associated muscle symptoms in coronary patients: design of a randomized study
Scand Cardiovasc J, 53 (3), 162-168
DOI 10.1080/14017431.2019.1612085, PubMed 31030568

Tuv SS, Nordal K, Vethe NT, Bergan S (2019)
Pharmacogenetics in personalised drug therapy
Tidsskr Nor Laegeforen, 139 (8)
DOI 10.4045/tidsskr.19.0055, PubMed 31062549

Tuv SS, Vethe NT, Bergan S, Nordal K (2019)
Pharmacogenetics in personalised drug therapy
Tidsskr. Nor. Laegeforen., 139 (8), 700-702

Vethe NT, Gustavsen MT, Midtvedt K, Lauritsen ME, Andersen AM, Åsberg A, Bergan S (2019)
Tacrolimus Can Be Reliably Measured With Volumetric Absorptive Capillary Microsampling Throughout the Dose Interval in Renal Transplant Recipients
Ther Drug Monit, 41 (5), 607-614
DOI 10.1097/FTD.0000000000000655, PubMed 31584926

Vethe NT, Munkhaugen J, Andersen AM, Husebye E, Bergan S (2019)
A Method for Direct Monitoring of Atorvastatin Adherence in Cardiovascular Disease Prevention: Quantification of the Total Exposure to Parent Drug and Major Metabolites Using 2-Channel Chromatography and Tandem Mass Spectrometry
Ther Drug Monit, 41 (1), 19-28
DOI 10.1097/FTD.0000000000000578, PubMed 30633723

Åsberg A, Bjerre A, Almaas R, Luis-Lima S, Robertsen I, Salvador CL, Porrini E, Schwartz GJ, Hartmann A, Bergan S (2019)
Measured GFR by Utilizing Population Pharmacokinetic Methods to Determine Iohexol Clearance
Kidney Int Rep, 5 (2), 189-198
DOI 10.1016/j.ekir.2019.11.012, PubMed 32043033

Publications 2018

Egeland EJ, Størset E, Robertsen I, Hermann M, Midtvedt K, Gustavsen MT, Klaasen R, Bergan S, Hartmann A, Åsberg A (2018)
The Authors' Reply
Transplantation, 102 (1), e43-e44
DOI 10.1097/TP.0000000000001961, PubMed 28957846

Eide IA, Reinholt FP, Jenssen T, Hartmann A, Schmidt EB, Åsberg A, Bergan S, Brabrand K, Svensson M (2018)
Effects of marine n-3 fatty acid supplementation in renal transplantation: A randomized controlled trial
Am J Transplant, 19 (3), 790-800
DOI 10.1111/ajt.15080, PubMed 30125457

Heldal K, Midtvedt K, Hartmann A, Reisaeter AV, Heldal TF, Bergan S, Salvador CL, Åsberg A (2018)
Estimated glomerular filtration rate in stable older kidney transplant recipients-are present algorithms valid? A national cross-sectional cohort study
Transpl Int, 31 (6), 629-638
DOI 10.1111/tri.13137, PubMed 29453878

Klaasen RA, Bergan S, Bremer S, Daleq L, Andersen AM, Midtvedt K, Skauby MH, Vethe NT (2018)
Longitudinal Study of Tacrolimus in Lymphocytes During the First Year After Kidney Transplantation
Ther Drug Monit, 40 (5), 558-566
DOI 10.1097/FTD.0000000000000539, PubMed 30086087

Krogstad V, Vethe NT, Robertsen I, Hasvold G, Ose AD, Hermann M, Andersen AM, Chan J, Skauby M, Svensson MHS, Åsberg A, Christensen H (2018)
Determination of Tacrolimus Concentration and Protein Expression of P-Glycoprotein in Single Human Renal Core Biopsies
Ther Drug Monit, 40 (3), 292-300
DOI 10.1097/FTD.0000000000000510, PubMed 29578937

Munkhaugen J, Ruddox V, Halvorsen S, Dammen T, Fagerland MW, Hernæs KH, Vethe NT, Prescott E, Jensen SE, Rødevand O, Jortveit J, Bendz B, Schirmer H, Køber L, Bøtker HE, Larsen AI, Vikenes K, Steigen T, Wiseth R, Pedersen T, Edvardsen T, Otterstad JE, Atar D (2018)
BEtablocker Treatment After acute Myocardial Infarction in revascularized patients without reduced left ventricular ejection fraction (BETAMI): Rationale and design of a prospective, randomized, open, blinded end point study
Am Heart J, 208, 37-46
DOI 10.1016/j.ahj.2018.10.005, PubMed 30530121

Publications 2017

Bremer S, Vethe NT, Skauby M, Kasbo M, Johansson ED, Midtvedt K, Bergan S (2017)
NFAT-regulated cytokine gene expression during tacrolimus therapy early after renal transplantation
Br J Clin Pharmacol, 83 (11), 2494-2502
DOI 10.1111/bcp.13367, PubMed 28686294

Egeland EJ, Robertsen I, Hermann M, Midtvedt K, Størset E, Gustavsen MT, Reisæter AV, Klaasen R, Bergan S, Holdaas H, Hartmann A, Åsberg A (2017)
High Tacrolimus Clearance Is a Risk Factor for Acute Rejection in the Early Phase After Renal Transplantation
Transplantation, 101 (8), e273-e279
DOI 10.1097/TP.0000000000001796, PubMed 28452920

Midtvedt K, Bergan S, Reisæter AV, Vikse BE, Åsberg A (2017)
Exposure to Mycophenolate and Fatherhood
Transplantation, 101 (7), e214-e217
DOI 10.1097/TP.0000000000001747, PubMed 28346297

Midtvedt K, Holdaas H, Bergan S, Åsberg A (2017)
Costimulation Blockade: America First, Canada Second … What About Norway?
Am J Transplant, 17 (8), 2230
DOI 10.1111/ajt.14351, PubMed 28508535

Olsen E, Bergan S, Mehl T, Burud I, Ekstrom KE, Di Sabatino M (2017)
Defect related radiative recombination in mono-like crystalline silicon wafers
Phys. Status Solidi A-Appl. Mat., 214 (8), 1700124
DOI 10.1002/pssa.201700124

Salvador CL, Hartmann A, Åsberg A, Bergan S, Rowe AD, Mørkrid L (2017)
Estimating Glomerular Filtration Rate in Kidney Transplant Recipients: Comparing a Novel Equation With Commonly Used Equations in this Population
Transplant Direct, 3 (12), e332
DOI 10.1097/TXD.0000000000000742, PubMed 29536033

Skauby RH, Bjerre A, Sæves I, Vethe NT, Bremer S, Svarstad A, Bergan S (2017)
Prednisolone and Prednisone Pharmacokinetics in Pediatric Renal Transplant Recipients-A Prospective Study
Ther Drug Monit, 39 (5), 472-482
DOI 10.1097/FTD.0000000000000439, PubMed 28749817

Størset E, Hole K, Midtvedt K, Bergan S, Molden E, Åsberg A (2017)
The CYP3A biomarker 4β-hydroxycholesterol does not improve tacrolimus dose predictions early after kidney transplantation
Br J Clin Pharmacol, 83 (7), 1457-1465
DOI 10.1111/bcp.13248, PubMed 28146606

Størset E, Hole K, Midtvedt K, Bergan S, Molden E, Åsberg A (2017)
Response to: 'Response to: Bodyweight-adjustments introduce significant correlations between CYP3A metrics and tacrolimus clearance'
Br J Clin Pharmacol, 83 (6), 1357-1358
DOI 10.1111/bcp.13276, PubMed 28374426

Publications 2016

Brunet M, Shipkova M, van Gelder T, Wieland E, Sommerer C, Budde K, Haufroid V, Christians U, López-Hoyos M, Barten MJ, Bergan S, Picard N, Millán López O, Marquet P, Hesselink DA, Noceti O, Pawinski T, Wallemacq P, Oellerich M (2016)
Barcelona Consensus on Biomarker-Based Immunosuppressive Drugs Management in Solid Organ Transplantation
Ther Drug Monit, 38 Suppl 1, S1-20
DOI 10.1097/FTD.0000000000000287, PubMed 26977997

Kloster-Jensen K, Sahraoui A, Vethe NT, Korsgren O, Bergan S, Foss A, Scholz H (2016)
Treatment with Tacrolimus and Sirolimus Reveals No Additional Adverse Effects on Human Islets In Vitro Compared to Each Drug Alone but They Are Reduced by Adding Glucocorticoids
J Diabetes Res, 2016, 4196460
DOI 10.1155/2016/4196460, PubMed 26885529

Picard N, Bergan S, Marquet P, van Gelder T, Wallemacq P, Hesselink DA, Haufroid V (2016)
Pharmacogenetic Biomarkers Predictive of the Pharmacokinetics and Pharmacodynamics of Immunosuppressive Drugs
Ther Drug Monit, 38 Suppl 1, S57-69
DOI 10.1097/FTD.0000000000000255, PubMed 26469711

Størset E, Hole K, Midtvedt K, Bergan S, Molden E, Åsberg A (2016)
Bodyweight-adjustments introduce significant correlations between CYP3A metrics and tacrolimus clearance
Br J Clin Pharmacol, 83 (6), 1350-1352
DOI 10.1111/bcp.13188, PubMed 28008657

Størset E, von Düring ME, Godang K, Bergan S, Midtvedt K, Åsberg A (2016)
Prediction of Fat-Free Mass in Kidney Transplant Recipients
Ther Drug Monit, 38 (4), 439-46
DOI 10.1097/FTD.0000000000000305, PubMed 27019101

Størset E, Åsberg A, Hartmann A, Reisaeter AV, Holdaas H, Skauby M, Bergan S, Midtvedt K (2016)
Low-target tacrolimus in de novo standard risk renal transplant recipients: A single-centre experience
Nephrology (Carlton), 21 (10), 821-7
DOI 10.1111/nep.12738, PubMed 26854648

Publications 2015

Bergan S, Bremer S, Vethe NT (2015)
Drug target molecules to guide immunosuppression
Clin Biochem, 49 (4-5), 411-8
DOI 10.1016/j.clinbiochem.2015.10.001, PubMed 26453533

Bremer S, Fløisand Y, Brinch L, Gedde-Dahl T, Bergan S (2015)
Glutathione Transferase Gene Variants Influence Busulfan Pharmacokinetics and Outcome After Myeloablative Conditioning
Ther Drug Monit, 37 (4), 493-500
DOI 10.1097/FTD.0000000000000180, PubMed 25565670

Cehajic I, Bergan S, Bjordal K (2015)
Pharmacist assessment of drug-related problems on an oncology ward
Eur. J. Hosp. Pharm., 22 (4), 194-197
DOI 10.1136/ejhpharm-2014-000510

de Graav GN, Bergan S, Baan CC, Weimar W, van Gelder T, Hesselink DA (2015)
Therapeutic Drug Monitoring of Belatacept in Kidney Transplantation
Ther Drug Monit, 37 (5), 560-7
DOI 10.1097/FTD.0000000000000179, PubMed 25551406

Karlsen Bjånes T, Mjåset Hjertø E, Lønne L, Aronsen L, Andsnes Berg J, Bergan S, Otto Berg-Hansen G, Bernard JP, Larsen Burns M, Toralf Fosen J, Frost J, Hilberg T, Krabseth HM, Kvan E, Narum S, Austgulen Westin A (2015)
Pharmacology Portal: An Open Database for Clinical Pharmacologic Laboratory Services
Clin Ther, 38 (1), 222-6
DOI 10.1016/j.clinthera.2015.10.015, PubMed 26546404

Kloster-Jensen K, Vethe NT, Bremer S, Abadpour S, Korsgren O, Foss A, Bergan S, Scholz H (2015)
Intracellular sirolimus concentration is reduced by tacrolimus in human pancreatic islets in vitro
Transpl Int, 28 (10), 1152-61
DOI 10.1111/tri.12617, PubMed 26046470

Robertsen I, Vethe NT, Midtvedt K, Falck P, Christensen H, Åsberg A (2015)
Closer to the Site of Action: Everolimus Concentrations in Peripheral Blood Mononuclear Cells Correlate Well With Whole Blood Concentrations
Ther Drug Monit, 37 (5), 675-80
DOI 10.1097/FTD.0000000000000185, PubMed 25565673

Robertsen I, Åsberg A, Ingerø AO, Vethe NT, Bremer S, Bergan S, Midtvedt K (2015)
Use of generic tacrolimus in elderly renal transplant recipients: precaution is needed
Transplantation, 99 (3), 528-32
DOI 10.1097/TP.0000000000000384, PubMed 25148382

Salvador CL, Tøndel C, Mørkrid L, Bjerre A, Brun A, Bolann B, Brackman D, Bergan S (2015)
Glomerular filtration rate measured by iohexol clearance: A comparison of venous samples and capillary blood spots
Scand J Clin Lab Invest, 75 (8), 710-6
DOI 10.3109/00365513.2015.1091091, PubMed 26426851

Størset E, Åsberg A, Skauby M, Neely M, Bergan S, Bremer S, Midtvedt K (2015)
Improved Tacrolimus Target Concentration Achievement Using Computerized Dosing in Renal Transplant Recipients--A Prospective, Randomized Study
Transplantation, 99 (10), 2158-66
DOI 10.1097/TP.0000000000000708, PubMed 25886918