1. Kabul University of Medical Sciences, Kabul, Afghanistan;
2. Department of Thoracic Surgery, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, People’s Republic of China;
3. Faculty of Pharmacy, University of Ibadan, Ibadan, Nigeria;
4. Faculty of Management and Development Studies, University of the Philippines (Open University), Los Banos, Philippines
5. Department of Global Health and Development, London School of Hygiene and Tropical Medicine, London, United Kingdom;