Department of Physics;
Hanyang University;
Seoul 04763;
Republic of Korea;
Department of Ophthalmology;
Catholic University of Korea;
Seoul 07345;
Republic of Korea;
Seoul Ophthalmic Clinic;
Goyang 10463;
Republic of Korea;
Koryoeyetech;
In.;
Seoul 06093;
Republic of Korea;
Tigernics;
Inc;
Seoul 04763;
Republic of Korea;