Díaz, Rosa, and Humberto Lugo-Vicente. “Malrotation of the Intestine and Preduodenal Portal Vein Associated With Abdominal Situs Inversus: A Case Report”. Puerto Rico Health Sciences Journal 26, no. 1 (March 1, 2007). Accessed January 15, 2026. https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/274.