1. Tokai University, Kanagawa, Japan (SS), Japan Railway Tokyo General Hospital, Tokyo, Japan (YK), Tokyo Institute of Psychiatry, Tokyo Metropolitan Organization for Medical Research (IF), Japan-Thailand Center, Tokyo (KK), Chiang Mai University, Chiang Mai, Thailand (SY), Japan Chapter of Transplant Recipients International Organization, Tokyo (KJ), Kanto Biomedical Laboratory, Saitama, Japan (TH), Tokyo Medical and Dental University (WE), St Timothy's Church, Tokyo (AYO)