T. . Muthukumar, A. . Ramachandran, A. . V, G. . Baldha, and A. . Duraisamy, “Effects Of Chest Wall Mobilization Exercises To Improve The Respiratory Functions In Severe Copd Patients”, J Neonatal Surg, vol. 14, no. 13S, pp. 1336–1340, Jul. 2025.