The relationship between annual lung function decline and serum bilirubin levels in chronic obstructive pulmonary disease. Annals of Medical Research, [S. l.], v. 32, n. 3, p. 110–114, 2025. Disponível em: http://annalsmedres.org/index.php/aomr/article/view/4820. Acesso em: 2 apr. 2025.