Haque, Israrul, Shamail Zafar, Tanviruss Salam, Ali Kashif, Shid Butt A Rashid, Nooul Arfeen, and Tayyab G N. “Comparison of Treatment of Chronic Obstructive Pulmonary Disease (COPD) by Family Physician and Consultants”. Annals of King Edward Medical University 12, no. 1 (March 22, 2016). Accessed May 9, 2024. https://annalskemu.org/journal/index.php/annals/article/view/836.