日本肝臓学会
, JAPAN GASTROENTEROLOGICAL ENDOSCOPY SOCIETY
, JAPANESE SOCIETY FOR ABDOMINAL EMERGENCY MEDICINE
, JAPAN SURGICAL ASSOCIATION
, JAPANESE SOCIETY OF GASTROENTEROLOGY
, 日本内視鏡外科学会
, JAPANESE SOCIETY OF HEPATO-BILIARY-PANCREATIC SURGERY
, THE JAPANESE SOCIETY OF GASTROENTEROLOGICAL SURGERY
, JAPAN SURGICAL SOCIETY