Retrograde Jejunogastric Intussusception (RJGI): A Life- Threatening Complication after Gastric Bypass Surgery. Journal of Bangladesh College of Physicians and Surgeons, [S. l.], v. 33, n. 3, p. 161–165, 2016. DOI: 10.3329/jbcps.v33i3.28061. Disponível em: https://www.banglajol.info/index.php/JBCPS/article/view/28061. Acesso em: 27 jun. 2026.