[1] Fdn Biomed Res, Corneal Regenerat Res Team, Chuo Ku, Kobe, Hyogo, Japan
[2] Juntendo Univ, Ophthalmol, Tokyo, Japan
[3] Univ Tokyo, Grad Sch Med, Ophthalmol, Tokyo, Japan
[4] Tokyo Womens Med Univ Med Ctr East, Ophthalmol, Arakawa Ku, Tokyo, Japan