DANISH ABDUL AZIZ; SYEDA KHADIJA FATIMA; HASAN NAWAZ TAHIR. Risk factors leading to pulmonary exacerbation in patients with cystic fibrosis: A systematic review. Journal of the Pakistan Medical Association, [S. l.], v. 71, n. 9, p. 2217–2223, 2021. DOI: 10.47391/JPMA.04-515. Disponível em: https://jpma.org.pk/index.php/public_html/article/view/282. Acesso em: 26 apr. 2026.