1. Department of Medicine, Liaquat National Hospital and Medical College
2. Department of Medicine, Dow University of Health Sciences, Karachi, Pakistan
3. Department of Public Health, Atish Dipankar University of Science and Technology
4. Voice of Doctors Research School, Dhaka, Bangladesh
5. Department of Orthopedic Surgery, Yan’an Hospital Affiliated to Kunming Medical University, Kunming, Yunnan, People’s Republic of China