@article{USTA2018_297041, author={Mehmet Arif USTA and Etem Alhan and Mehmet Ulusahin}, title={A Rare Cause of Upper Gastrointestinal Bleeding: Brunner’s Gland Hamartoma}, year={2018}, journal={Haseki Tıp Bülteni}, issn={1302-0072}, volume={56}, number={2}, url={http://search/yayin/detay/297041} }