Subramanian VH, Chennakeshawaran A, Kumar VK. Correlation between peak expiratory flow rate and pectoralis muscle length. Int J Res Med Sci [Internet]. 2020 Sep. 24 [cited 2023 Oct. 5];8(10):3643-6. Available from: https://www.msjonline.org/index.php/ijrms/article/view/8660