1. Shafqat Ali Shaikh:
Department of Otolaryngology and Head and Neck Surgery, Patel Hospital, Karachi, Pakistan.
2. Syed Akbar Abbas:
Department of Otolaryngology and Head and Neck Surgery, Aga Khan University Hospital, Karachi, Pakistan.
3. Muhammad Ehteram Ul Haq:
Department of Surgery and Allied, The Kidney Centre, Karachi, Pakistan.
4. Bushra Ayub:
Department of Surgery and Allied, Patel Hospital, Karachi, Pakistan.
5. Talha Ahmed Qureshi:
Department of Otolaryngology and Head and Neck Surgery, Patel Hospital, Karachi, Pakistan.
6. Amna Khalil:
Department of Otolaryngology and Head and Neck Surgery, Dow University of Health Sciences, Karachi, Pakistan