Presentation Information
[O32-3]Significance of double bare stent for distal malignant biliary obstruction―Results of a prospective randomized controlled trial and a retrospective study in multicenter―
*Fumi Sakuma1, Ken Kashima1, Yasuhito Kunogi1, Ko Fukushi1, Takumi Maki1, Akira Yamamiya1, Goro Shibukawa2, Satoshi Asai3, Yasuharu Kakizaki4, Toru Okuzono5, Atsushi Irisawa1 (1.Dokkyo Medical University, 2.Aizu Medical Center, Fukushima Medical University, 3.Tane General Hospital, 4.Yamagata University Faculty of Medicine, 5.Sendai Kosei Hospital Gastroenterology)
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