Kadam, J. ., and P. D. . Thangavelu. “Effect of Hybrid Mode Rehabilitation on Aerobic Endurance and Quality of Life: Evaluation Using 6MWT, VO2 Max, and PAH-SYMPACT Questionnaire in Stage 3 COPD Patients With Pulmonary Hypertension”. Journal of Neonatal Surgery, vol. 14, no. 7, May 2025, pp. 832-46, https://www.jneonatalsurg.com/index.php/jns/article/view/6403.