PARZEFALL, Jurgen; GIROTTI, Paolo; WEIGL, Markus Philipp; HANEWALD, Lars; KONIGSRAINER, Ingmar. Whipple Procedure in a Patient with Duplicated Portal Vein and other Major Abnormalities in Vascular Anatomy of the Upper Abdomen – A Case Report of a Rare Finding. Archives of Case Reports, [S. l.], v. 9, n. 11, p. 366–369, 2025. DOI: 10.29328/journal.acr.1001174. Disponível em: https://www.clinmedcasereportsjournal.com/index.php/acr/article/view/acr-aid1174. Acesso em: 19 jan. 2026.