Pittayanon R, Suen BY, Kongtub N, Tse YK, et al. Scheduled second look endoscopy after endoscopic hemostasis to patients with high risk bleeding peptic ulcers: a Randomized Controlled Trial. Surg Endosc 2022 Jan 12. pii: 10.1007/s00464-021-09004.
PMID: 35020056