NARAYAN, K. P.; VERMA, S. K.; KANT, S.; KUSHWAHA, R. A. S.; KUMAR, S.; GARG, R.; SRIVASTAVA, A.; BAJAJ, D. K.; SONKAR, S. Predictors of co-morbidities in chronic obstructive pulmonary disease patients at a tertiary care centre in north India. International Journal of Research in Medical Sciences, [S. l.], v. 7, n. 11, p. 4154–4160, 2019. DOI: 10.18203/2320-6012.ijrms20194984. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/7132. Acesso em: 14 oct. 2025.