REHMAN, H. U.; JAVED, A.; AKHUNZADA, H. . A.; TARIQ, N.; ABBASSI, N. Unpredictability of SARS-CoV-2: Pneumoperitoneum a rare complication. Journal of the Pakistan Medical Association, [S. l.], v. 72, n. 10, p. 2108–2111, 2022. DOI: 10.47391/JPMA.4000. Disponível em: https://mail.jpma.org.pk/index.php/public_html/article/view/4000. Acesso em: 16 jan. 2025.