M. KHALAF, M.; ALKOTAJI, M. Pulmonary surfactant in COVID-19; A role in etiology and treatment. Iraqi Journal of Pharmacy, [S. l.], v. 17, n. 1, p. 115–134, 2020. Disponível em: https://ojs.uomosul.edu.iq/index.php/iphr/article/view/21544. Acesso em: 6 aug. 2025.