A rare combination of intestinal invagination and Meckel’s diverticulum in an adult: A case report - CİTGEZ, Bülent and YETKİN, Gürkan and ULUDAĞ, Mehmet and KARAKOÇ, Sinan and AKGÜN, İsmail and KARTAL, Abdülcabbar (Turkish Journal of Gastroenterology, 2012)