Mazhar Alam, Mohd. Ajmal and Faraz Ahmad (2021) “Obstructive sleep apnea in patients with interstitial lung diseases”, International Journal of Health and Clinical Research, 4(19), pp. 1–4. Available at: https://ijhcr.com/index.php/ijhcr/article/view/2992 (Accessed: 13December2025).