1. Faculty of Health, Medicine and Life Sciences, Maastricht University, Maastricht, The Netherlands
2. Department of Biomedical Sciences, College of Medicine and Health Sciences, Arba Minch University, Arba Minch, Ethiopia
3. Department of Pharmacology, Arba Minch University, Arba Minch, Ethiopia
4. Care and Public Health Research Institute, Maastricht University, Maastricht, The Netherlands
5. General Practice Research Unit, Department of Community Medicine, The Arctic University of Tromsø, Tromsø, Norway