Inoue T, Ibusuki M, Kitano R, Sakamoto K, et al. Scissor-type knife precut in balloon enteroscopy-assisted ERCP for patients with difficult biliary cannulation and surgically altered anatomy (with video). Gastrointest Endosc 2021 Nov 8. pii: S0016-5107(21)01769.
PMID: 34762919