Kathuriya , R. K. ., and A. Das. “EFFECT OF LOWER LIMBS STRENGTHENING TO IMPROVE BALANCE IN COPD PATIENTS- RANDOMIZED CONTROL TRIAL.: LOWER LIMBS STRENGTHENING TO IMPROVE BALANCE IN COPD”. VIMS JOURNAL OF PHYSICAL THERAPY, vol. 1, no. 2, Dec. 2019, pp. 99-104, https://vimsptcr.in/index.php/main/article/view/34.