KAMDAR, D. J.; PATEL, D. K. A study of the clinical profile of 50 patients of COPD with correlation between clinical, radiological and spirometric evaluation. International Journal of Research in Medical Sciences, [S. l.], v. 5, n. 5, p. 1802–1807, 2017. DOI: 10.18203/2320-6012.ijrms20171539. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/3107. Acesso em: 10 oct. 2025.