1. Department of Internal Medicine, Jinnah Hospital
2. Department of Medicine, Dow International Medical College
3. Department of Medicine, King Edward Medical University, Lahore
4. Department of Internal Medicine, The Aga Khan University Hospital
5. Department of Medicine, Dow University of Health Sciences, Karachi, Pakistan
6. Department of Research, The Medical Research Circle (MedReC), Bukavu, Democratic Republic of the Congo