Endoscopic ultrasound-guided jejunojejunostomy with rendezvous contrast-filling assistance in afferent limb syndrome - Yoshida, Michihiro; Imafuji, Hiroyuki; Hayashi, Kazuki; Naitoh, Itaru; Hori, Yasuki; Kato, Akihisa; Matsuo, Yoichi (Endoscopy, 2021)