Department of Gastroenterology;
Kumamoto City Hospital;
Kumamoto City 862-8505;
Japan;
Department of Gastroenterology;
Tsuruta Hospital;
Kumamoto City 862-0925;
Japan;
Department of Gastroenterology;
Kumamoto Chuo Hospital;
Kumamoto City 862-0965;
Japan;
Department of Gastroenterology;
Saiseikai Kumamoto Hospital;
Kumamoto City 861-4193;
Japan;
Department of Gastroenterological Surgery;
Kumamoto Chuo Hospital;
Kumamoto City 862-0965;
Japan;
Asymptomatic common bile duct stone; Endoscopic retrograde cholangiopancreatography; Complication; Natural history of asymptomatic common bile duct stone; Guideline; Recommendation;