Marginal ulcer after Roux-en-Y gastric bypass: one case report with a literature review
Cao Yaoquan, Wang Wenbo, Zhu Shaihong, Zhu Liyong
Journal of Abdominal Surgery . 2024, (5): 356 -360 .  DOI: 10.3969/j.issn.1003-5591.2024.05.009