Muthukumar, T.S., Arunachalam Ramachandran, Anandh V, Girish Baldha, and Anandan Duraisamy. 2025. “Effects Of Chest Wall Mobilization Exercises To Improve The Respiratory Functions In Severe Copd Patients”. Journal of Neonatal Surgery 14 (13S). Lahore, Pakistan:1336-40. https://www.jneonatalsurg.com/index.php/jns/article/view/8333.