Iqra Abdul Ghafoor, Sehar Nouman, Bisms Qazi, Mariyam Khalid, and Samar Fatima. “Effects of Postural Drainage in Patients With Elderly Pneumonia”. Journal of Health and Rehabilitation Research 5, no. 6 (June 30, 2025): 1–7. Accessed March 5, 2026. https://jhrlmc.com/index.php/home/article/view/1925.