Endoscopic papillary large balloon dilation for bile duct stones in elderly patients

Yuji Sakai1, Toshio Tsuyuguchi1, Harutoshi Sugiyama1

  • 1Yuji Sakai, Toshio Tsuyuguchi, Harutoshi Sugiyama, Reina Sasaki, Dai Sakamoto, Masato Nakamura, Yuuto Watanabe, Takao Nishikawa, Shin Yasui, Rintaro Mikata, Osamu Yokosuka, Department of Gastroenterology and Nephrology, Graduate School of Medicine, Chiba University, Chiba 260-8677, Japan.

Abstract