Affiliation: | 1.Department of Psychosomatic Medicine,Kohnodai Hospital, National Center for Global Health and Medicine,Chiba,Japan;2.Department of Psychosomatic Medicine,Saiseikai Fukuoka General Hospital,Fukuoka,Japan;3.Department of Psychosomatic Research,National Institute of Mental Health, National Center of Neurology and Psychiatry,Tokyo,Japan |