Naik, Varun, Vishagh Nair, and Gautam S. “Effects of Short Term Inspiratory Muscle Training in Hospitalised Chronic Obstructive Pulmonary Disease Patients - An Experimental Study”. Journal of Ecophysiology and Occupational Health 21, no. 2 (June 17, 2021): 72–76. Accessed May 1, 2024. https://www.informaticsjournals.com/index.php/JEOH/article/view/27143.