“Utility of Ultrasound in the Hands of the Surgeon in Percutaneous Drainage of Abdominal and Pelvic Abscess”. Revista Argentina de Cirugía 107, no. 1 (April 27, 2021): 24–29. Accessed August 31, 2026. https://revista.aac.org.ar/index.php/RevArgentCirug/article/view/309.