“Outcome of the First 2000 Ambulatory,laparoscopic Cholecystectomies With Free-Standing Modality in a Public Hospital of Argentina”. Revista Argentina de Cirugía, vol. 110, no. 3, Mar. 2021, pp. 146-51, https://revista.aac.org.ar/index.php/RevArgentCirug/article/view/143.