[1] Mie Univ, Dept Ophthalmol, Grad Sch Med, Tsu 5148507, Japan
[2] Tokyo Med Univ, Dept Ophthalmol, Hachioji Med Ctr, Hachioji 1930998, Japan
[3] Shiga Univ Med Sci, Dept Ophthalmol, Otsu 5202192, Japan
[4] Hyogo Coll Med, Dept Ophthalmol, Nishinomiya 6638501, Japan
[5] Kurume Univ, Dept Ophthalmol, Sch Med, Kurume 8300011, Japan
[6] Kobe Univ, Dept Surg, Div Ophthalmol, Grad Sch Med, Kobe 6500017, Japan
[7] Nara Med Univ, Dept Ophthalmol, Kashihara 6348521, Japan
[8] Shinshu Univ, Dept Ophthalmol, Sch Med, Matsumoto 3908621, Japan
[9] Aichi Med Univ, Dept Ophthalmol, Nagakute 4801195, Japan
[10] Sapporo City Gen Hosp, Dept Ophthalmol, Sapporo 0608604, Japan
[11] Nagoya City Univ, Dept Ophthalmol & Visual Sci, Grad Sch Med Sci, Nagoya 4678601, Japan
[12] Yamaguchi Univ, Dept Ophthalmol, Grad Sch Med, Ube 7558505, Japan
[13] Natl Def Med Coll, Dept Ophthalmol, Tokorozawa 3598513, Japan
[14] Univ Fukui, Fac Med Sci, Dept Ophthalmol, Yoshida 9101193, Japan
[15] Univ Tsukuba, Fac Med, Dept Ophthalmol, Tsukuba 3058575, Japan
[16] Univ Tokushima, Inst Biomed Sci, Dept Ophthalmol, Grad Sch, Tokushima 7708503, Japan
[17] Kagoshima Univ, Dept Ophthalmol, Grad Sch Med & Dent Sci, Kagoshima 8908544, Japan