Gitanjali Sikka, Joginder Yadav, Roop Singh, and Gupta K B. 2021. “Effect of 4 Weeks Resistive Inspiratory Muscle Training on Respiratory Functions in Patients With Tetraplegia During in-Patient Rehabilitation”. International Journal of Research in Pharmaceutical Sciences 12 (1):536-43. https://ijrps.com/home/article/view/289.