{{Cite journal| doi = 10.1186/s13256-026-05859-6| issn = 1752-1947 (Electronic)| volume = 20| issue = 1| last1 = Isayeva| first1 = G.| last2 = Bechir| first2 = E.| last3 = Ziaka| first3 = M.| title = Double pylorus in an elderly female patient: a case report| journal = J Med Case Rep| date = 2026-02-08| pmid = 41654979}}