AVES Editorial Office. Duodenal large mass causing severe anemia missed by capsule endoscopy but detected by single balloon enteroscopy. Turkish Journal of Gastroenterology [Internet]. 2019 Jul. 25 [cited 2025 Jul. 16];21(2):190-1. Available from: https://tjg.avesjournals.com/index.php/tjg/article/view/2320