Endoscopic papillary balloon dilation for bile duct stone: immediate and long-term outcomes in 1000 patients.
Tsujino T, Kawabe T, Komatsu Y, Yoshida H, Isayama H, Sasaki T, Kogure H, Togawa O, Arizumi T, Matsubara S, Ito Y, Nakai Y, Yamamoto N, Sasahira N, Hirano K, Toda N, Tada M, Omata M.
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PMID: 17234559
Clinical Trial.