Inoue, Tadahisa, Mayu Ibusuki, and Masashi Yoneda. 2023. “A Novel Controllable Cannula With a Short Flexible Tip for Reintervention After Stent-by-Stent Placement in Malignant Hilar Biliary Obstruction”. Journal of Gastrointestinal and Liver Diseases 32 (1):120-21. https://doi.org/10.15403/jgld-4769.