Nagoya University Graduate School of Medicine, Nagoya, Japan
Osaka Medical College, Osaka, Japan
Tokyo University, Tokyo, Japan
Hirosahi University Graduate School of Medicine, Hirosaki, Aomori, Japan
Fukuyama City Hospital, Fukuyama, Hiroshima, Japan
Asahikawa Medical College Hospital, Asahikawa, Hokkaido, Japan
Cancer Institute Ariake Hospital, Tokyo, Japan
Kanazawa Medical University Hospital, Kanazawa, Ishikawa, Japan
St. Marianna University, School of Medicine, Kawasaki, Kanagawa, Japan
Osaka Medical College Hospital, Takatsuki, Osaka, Japan
Kanazawa Medical University Hospital, Kawakita, Ishikawa, Japan
Iwate Medical University Hospital, Morioka, Iwate, Japan
Kitasato University East Hospital, Sagamihara, Kanagawa, Japan