Dow University of Health Sciences, Karachi, Pakistan
Samiuddin Tariq
Dow University of Health Sciences, Karachi, Pakistan
Syed Mukareem Ali
Dow University of Health Sciences, Karachi, Pakistan
Rimsha Memon
Dow University of Health Sciences, Karachi, Pakistan
Abdulqadir J. Nashwan
Hamed Medical Corporation, Qatar; Correspondence to: Hamad Medical Corporation, P.O.Box 3050, Doha, Qatar.
Irfan Ullah
Kabir Medical College, Gandhara University, Peshawar, Pakistan; Institute of Public Health and Social Science (IPH&SS), Khyber Medical University, Peshawar, Pakistan
