Bagade AA, Jiandani MP, Mehta A. Medical research council dyspnoea score and forced expiratory volume in one second as the predictors of vertical climbing in chronic obstructive pulmonary disease patients. Int J Res Med Sci [Internet]. 2017 Mar. 28 [cited 2025 Oct. 12];5(4):1558-62. Available from: https://www.msjonline.org/index.php/ijrms/article/view/2452