MALIK, S. M.; BHASIN, S. K.; AZAD, T. P. Outcome of ultrasound guided pigtail catheter drainage of liver abscesses a prospective study of 126 cases. International Surgery Journal, [S. l.], v. 2, n. 4, p. 634–640, 2016. DOI: 10.18203/2349-2902.isj20151093. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/784. Acesso em: 16 oct. 2025.