Suresh Babu Reddy A, Nataraj Madagondapalli Srinivasan, Anil Kumar T, Vinod babu, Gopala Krishna Alaparthi and Kalyana Chakravarthy Bairapareddy 2021. The effect of balance training and conventional pulmonary rehabilitation in patients with moderate chronic obstructive pulmonary disease. International Journal of Research in Pharmaceutical Sciences. 12, 1 (Feb. 2021), 757–767.