1 Department of Clinical Pharmacy and Pharmacology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
2 Unit of Global Health, Department of Health Sciences, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
3 TB center Beatrixoord, Haren, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
4 Department of Pulmonary Diseases and Tuberculosis, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
5 Medication Adherence Expertise Center Of the northern Netherlands (MAECON), Groningen, The Netherlands.
6 Institute of Pharmacy, Department of Pharmaceutical Analysis, University of Groningen, Groningen, The Netherlands.
7 Department of Clinical Pharmacy and Pharmacology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands j.f.m.van.boven@umcg.nl.