AHAD, F. .; ALI, R. .; KASHIF, M. .; KHAN, S.; ADNAN, M. . Serum Total Bilirubin as a Potential Biomarker in Chronic Obstructive Pulmonary Disease: A Correlation Study. Pakistan Journal of Chest Medicine, [S. l.], v. 30, n. 4, p. 417–422, 2024. Disponível em: https://www.pjcm.net/index.php/pjcm/article/view/980. Acesso em: 17 apr. 2026.