Liang Zhao, Anning Yin, Fei Liao, Yijuan Ding, and Honggang Yu. “Inspecting the Total Gastrointestinal Tract by Consecutive Bidirectional Double-Balloon Enteroscopy in Patients With Suspected Small Bowel Bleeding”. Turkish Journal of Gastroenterology 31, no. 10 (October 30, 2020): 688–694. Accessed August 26, 2025. https://tjg.avesjournals.com/index.php/tjg/article/view/3938.