[1] Kurume Univ, Sch Med, Kurume, Japan
[2] Kurume Univ, Res Ctr Innovat Canc Therapy, Kurume, Japan
[3] Shonan Kamakura Gen Hosp, Kamakura, Japan
[4] Hyogo Med Univ, Nishinomiya, Japan
[5] Kansai Med Univ, Hirakata, Japan
[6] Fdn Biomed Res & Innovat, Kobe, Japan
[7] Natl Ctr Global Hlth & Med, Res Inst, Tokyo, Japan
[8] Yoh Digest Clin, Tokyo, Japan
[9] Kano Gen Hosp, Kano, Nigeria
[10] Omuta City Hosp, Omuta, Japan