KHAN, A.; TEKAM, V. K. Liver abscess drainage by needle aspiration versus pigtail catheter: a prospective study. International Surgery Journal, [S. l.], v. 5, n. 1, p. 62–68, 2017. DOI: 10.18203/2349-2902.isj20175483. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/2271. Acesso em: 28 apr. 2025.