article_metadata: Panagiotis Katsinelos Stergios Gkagkalis Grigoris Chatzimavroudis Kostas Fasoulas
article_metadata: Ann Gastroenterol
article_metadata: 2012;25(3):260.
article_metadata: CC BY-NC-SA
article_metadata: https://pubmed.ncbi.nlm.nih.gov/24713995/
article_metadata: Case Reports
article_metadata: PMC3959375
article_metadata: 24713995
article_metadata: Double major papilla: a very rare endoscopic picture
article_metadata: 2012