Successful intubation of the periampullary diverticulum in post-Billroth II method-reconstructed intestinal tract using clip-and-snare method with a pre-looping techniqueHisashi Doyama, Kunihiro Tsuji, Shigetsugu Tsuji et al.|Clinical Endoscopy|2025Cited by 0
White Globe Appearance Is an Endoscopic Predictor of Metachronous Multiple Gastric CancersManami Utsunomiya, Hisashi Doyama, Saori Miyajima et al.|DEN Open|2026Cited by 0