Ali Cetin, Durmus, Huseyin Ciyiltepe, Ulas Aday, Ebubekir Gundes, Kamuran Cumhur Deger, and Mustafa Duman. 2021. “Incidental Ectopic Pancreas During Upper Gastrointestinal Endoscopy ”. Annals of Medical Research 25 (3): 0426-28. http://www.annalsmedres.org/index.php/aomr/article/view/1462.