THE JAPANESE SOCIETY OF INTERNAL MEDICINE
, JAPANESE SOCIETY FOR PARENTERAL AND ENTERAL NUTRITION
, JAPAN SOCIETY OF METABOLISM AND CLINICAL NUTRITION
, JAPAN COLLEGE OF RHEUMATOLOGY
, JAPANESE SOCIETY OF ALLERGOLOGY
, JAPAN GASTROENTEROLOGICAL ENDOSCOPY SOCIETY
, JAPANESE SOCIETY OF GASTROENTEROLOGY
, THE JAPAN SOCIETY FOR ORIENTAL MEDICINE