Affiliation: | 1. Department of Ophthalmology, Taipei Veterans General Hospital, I-Lan, Taiwan, R.O.C.;2. National Yang-Ming University School of Medicine, I-Lan, Taiwan, R.O.C.;3. Institute of Clinical Medicine, National Yang-Ming University School of Medicine, Taipei, I-Lan, Taiwan, R.O.C.;4. Su-Ao Veterans Hospital, I-Lan, Taiwan, R.O.C. |