| Authors: |
Khan I; Department of Medicine, FMH College of Medicine and Dentistry, Lahore, Pakistan., Athar M; Department of Medicine, Dow University of Health Sciences, Karachi, Pakistan., Ahmad M; Department of Medicine, Bolan Medical College, Quetta, Pakistan., Amir E; Department of Medicine, FMH College of Medicine and Dentistry, Lahore, Pakistan. Electronic address: eshalamir05@gmail.com., Bashir AMD; Department of Medicine, Shalamar Medical & Dental College, Lahore, Pakistan., Abdi SR; Department of Medicine, Dow University of Health Sciences, Karachi, Pakistan., Farooq RO; Department of Medicine, FMH College of Medicine and Dentistry, Lahore, Pakistan., Usaid M; Department of Medicine, Shifa College of Medicine, Islamabad, Pakistan., Adnan N; Department of Medicine, Shaheed Mohtarma Benazir Bhutto Medical College, Lyari, Pakistan., Altaf MT; Department of Medicine, Ameer-ud-Din Medical College, Lahore, Pakistan., Huma S; Department of Medicine, King Edward Medical University, Lahore, Pakistan., Ijaz T; Department of Medicine, Federal Medical College, Islamabad, Pakistan. |