RAMAVATH, K.; RAO, S. S.; SINDHU, N.; PARMESHWAR, T.; PALLE, P. COVID-19 gastrointestinal manifestation presenting as acute surgical like abdomen. International Surgery Journal, [S. l.], v. 8, n. 9, p. 2848–2851, 2021. DOI: 10.18203/2349-2902.isj20213634. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/7846. Acesso em: 13 oct. 2025.