Tehseen Iqbal
Department of Physiology, Quaid-e-Azam Medical College, Bahawalpur, Pakistan
Muhammad Abdul Raziq
Department of Physiology, Quaid-e-Azam Medical College, Bahawalpur, Pakistan
Zafar Hussain
Department of Physiology, Punjab Medical College, Faisalabad, Pakistan
Naveed Anjum
Department, of Pulmonology, Nishtar Hospital, Multan, Pakistan
Salman Atiq
Services Hospital, Lahore, Pakistan