Optimal dilation time for combined small endoscopic sphincterotomy and balloon dilation for common bile duct stones: a multicentre, single-blinded, randomised controlled trial
Meng, WB; Leung, JW; Zhang, K; Zhou, WC; Wang, ZY; Zhang, LD; Sun, H; Xue, P; Liu, W; Wang, Q; Zhang, JJ; Wang, XF; Wang, M; Shao, YM; Cai, KL; Hou, SL; Li, QY; Zhang, L; Zhu, KX; Yue, P; Wang, HP; Zhang, M; Sun, XY; Yang, ZQ; Tao, J; Wen, ZL; Wang,
Li, X (reprint author), Lanzhou Univ, Hosp 1, Dept Gen Surg 5, Lanzhou 730000, Gansu, Peoples R China.
LANCET GASTROENTEROLOGY & HEPATOLOGY, 2019; 4 (6): 425