Abdul Rasheed Qureshi
Department of Pulmonology, Gulab Devi Chest Hospital, Lahore, Pakistan
Afzaal Ullah Khan
Department of Pulmonology, Gulab Devi Chest Hospital, Lahore, Pakistan
Muhammad Irfan
Department of Pulmonology, Gulab Devi Chest Hospital, Lahore, Pakistan
Aqeel Ahmed
Department of Pulmonology, Gulab Devi Chest Hospital, Lahore, Pakistan
Khalid Farooq Bhatti
Department of Pulmonology, Gulab Devi Chest Hospital, Lahore, Pakistan