JAPAN SOCIETY FOR BIOLOGICAL THERAPY
, INTERNATIONAL GASTRIC CANCER ASSOCIATION
, INTERNATIONAL SOCIETY OF SURGERY
, SURGICAL INFECTION SOCIETY
, EUROPEAN SOCIETY FOR CLINICAL NUTRITION AND METABOLISM
, AMERICAN SOCIETY FOR PARENTERAL AND ENTERAL NUTRITION
, THE JAPAN SOCIETY OF ADULT DISEASES
, JAPANESE SOCIETY OF CHEMOTHERAPY
, THE JAPANESE ASSOCIATION FOR INFECTIOUS DISEASES
, JAPANESE COLLEGE OF SURGEONS
, JAPAN SOCIETY FOR SURGICAL INFECTION
, JAPAN SOCIETY FOR ENDOSCOPIC SURGERY
, THE JAPAN ESOPHAGEAL SOCIETY
, JAPANESE GASTRIC CANCER ASSOCIATION
, JAPAN SOCIETY OF CLINICAL ONCOLOGY
, JAPANESE SOCIETY FOR PARENTERAL AND ENTERAL NUTRITION
, JAPANESE SOCIETY FOR ABDOMINAL EMERGENCY MEDICINE
, JAPANESE SOCIETY FOR SURGICAL METABOLISM AND NUTRITION
, JAPAN SURGICAL ASSOCIATION
, JAPAN GASTROENTEROLOGICAL ENDOSCOPY SOCIETY
, JAPANESE SOCIETY OF GASTROENTEROLOGY
, THE JAPANESE SOCIETY OF GASTROENTEROLOGICAL SURGERY
, JAPAN SURGICAL SOCIETY