TY - JOUR AU - Aiura, K; Kitagawa, Y TI - Current status of endoscopic papillary balloon dilation for the treatment of bile duct stones JO - J Hepatobiliary Pancreat Sci VL - 18 PY - 2011 DO - 10.1007/s00534-010-0362-5 SP - 339 EP - 345 ER -