In order to shorten the procedure time as well as minimizing ... what kind of patients should be treated by large balloon dilation, b) lack of well-defined optimal size of balloon dilation and ...

Hoi-Hung Chan; Kwok-Hung Lai; Chiun-Ku Lin; Wei-Lun Tsai; E-Ming Wang; Ping-I Hsu; Wen-Chi Chen; Hsien-Chung Yu; Huay-Min Wang; Feng-Woei Tsay; Cheng-chung Tsai; I-Shu Chen; Yu-chia Chen; Huei ...