1. Department of Cardiology, Ariana Medical Complex
2. Department of Microbiology, Kabul University of Medical Sciences
3. Department of Global Public Health, Karolinska institutet Stockholm, Sweden
4. Kabul University of Medical Sciences, Kabul, Afghanistan
5. Department of Emergency Medicine, Highland Hospital, Alameda Health System, Oakland, California, USA
6. Department of Medicine, Northampton General Hospital, UK
7. Department of Medicine, District Headquarters Teaching Hospital, Faisalabad, Pakistan