Bansiwal B, V. AK, Jelia M, Agarwal S. Study on correlation between six minute walk test and BODE index in chronic obstructive pulmonary disease patients. Int J Res Med Sci [Internet]. 2020 Oct. 28 [cited 2025 Oct. 12];8(11):3911-5. Available from: https://www.msjonline.org/index.php/ijrms/article/view/8693