Khan A, Ali MM, Ayyaz S, Hanif A. Obstructive sleep apnea and the role of primary care physicians in its management: a Pakistani perspective. Pak J Chest Med [Internet]. 2020Aug.9 [cited 2026Jun.14];26(3):155-8. Available from: https://www.pjcm.net/index.php/pjcm/article/view/660