E-mail address of each author:
Souichiro Otaki: ohtaki_souichirou@med.kurume-u.ac.jp
Kenji Ashida: ashida@med.kurume-u.ac.jp
Yuko Matsuo: matsuo_yuuko@med.kurume-u.ac.jp
Kanoko Moritaka: moritaka_kanoko@med.kurume-u.ac.jp
Shimpei Iwata: iwata_shinpei@med.kurume-u.ac.jp
Ayako Nagayama: nagayama_ayako@med.kurume-u.ac.jp
Aya Kawaguchi: nanri_aya@med.kurume-u.ac.jp
Hiroshi Koga: hiroshi_koga@kurume-u.ac.jp
Satoko Yoshinobu: yoshinobu_satoko@med.kurume-u.ac.jp
Nao Hasuzawa: hasuzawa@med.kurume-u.ac.jp
Seiichi Motomura: motomura_seiichi@kurume-u.ac.jp
Jun Akiba: akiba@med.kurume-u.ac.jp
Takekuni Nakama: takekuni@med.kurume-u.ac.jp
Masatoshi Nomura: nomura@med.kurume-u.ac.jp