[1] Kims Eye Hosp, Dept Ophthalmol, Seoul, South Korea
[2] Yeungnam Univ, Dept Ophthalmol, Coll Med, Daegu, South Korea
[3] Seoul Natl Univ, Bundang Hosp, Dept Ophthalmol, Coll Med, Seongnam, South Korea
[4] Keimyung Univ, Dept Ophthalmol, Sch Med, Daegu, South Korea
[5] Hanyang Univ, Guri Hosp, Dept Ophthalmol, Coll Med, Guri, South Korea
[6] Konyang Univ, Dept Ophthalmol, Coll Med, Daejeon, South Korea
[7] Pusan Natl Univ, Pusan Natl Univ Hosp, Dept Ophthalmol, Sch Med, Busan, South Korea
[8] Chungnam Natl Univ Hosp, Dept Ophthalmol, Daejeon, South Korea
[9] Inha Univ, Dept Ophthalmol, Sch Med, Incheon, South Korea
[10] Novartis Korea, Clin Dev & Med Affairs, Seoul, South Korea
[11] LSK Global Pharma Serv, Seoul, South Korea
[12] Sungkyunkwan Univ, Samsung Med Ctr, Dept Ophthalmol, Sch Med, 81 Irwon Ro, Seoul 06351, South Korea