1. Department of Public Health Pharmacy and Management, School of Pharmacy, Sefako Makgatho Health Sciences University, Ga-Rankuwa, South Africa
2. Saselamani Pharmacy, Saselamani, South Africa
3. Department of Pharmacy, Faculty of Medicine, University of Banja Luka, Banja Luka, Republic of Srpska, Bosnia and Herzegovina, Balkans
4. Centre for Epidemiology and Public Health, School of Health Sciences, University of Manchester, Manchester, UK
5. Department of Pharmacology, Faculty of Health Sciences, University of Pretoria, Pretoria, South Africa
6. Department of Periodontology and Implantology, Karnavati School of Dentistry, Karnavati University, Gandhinagar, Gujarat, India
7. Department of Pharmacoepidemiology, Strathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow, UK
8. South African Vaccination and Immunisation Centre, Sefako Makgatho Health Sciences University, Ga-Rankuwa, South Africa