Jaber H, Chehayeb S, Mahdi M, Al Souky N, Al-Hadeethi D, Tofteland N, et al. Massive Upper Gastrointestinal Bleeding Secondary to a Large Pedunculated Brunner Gland Hamartoma in the Duodenum. kjm [Internet]. 2025 Jun. 16 [cited 2025 Dec. 29];18(3):59-60. Available from: https://journals.ku.edu/kjm/article/view/23632