1. Muhammad Sultan Muzaffar:
USRA Medical and Dental College, Rawalpindi, Pakistan
2. Bilal Umair:
Department of Thoracic Surgery, Combined Military Hospital, Rawalpindi, Pakistan
3. Mujahid Zulfiqar Ali:
Department of Thoracic Surgery, Combined Military Hospital, Quetta, Pakistan
4. Muhammad Shoaib Hanif:
Department of Thoracic Surgery, Combined Military Hospital, Rawalpindi, Pakistan