Bhandare, Sushama A., Sayali S. Rasal, Anil M. Sathe, Vaishnavi R. Nagpure, Urvi B. Parmar, and Saraswati K. Iyer. “Effect of Physiotherapy on Single Breath Count and Breath Holding Time in COVID-19 Patients”. International Journal of Research in Medical Sciences 9, no. 10 (September 28, 2021): 3062–3067. Accessed October 13, 2025. https://www.msjonline.org/index.php/ijrms/article/view/10083.