C-C Lim1, I-C Liao2, W-J A Lee1,3. 1. From the Department of Ophthalmology, National Cheng Kung University, Tainan, Taiwan. 2. Department of Pathology, National Cheng Kung University Hospital, National Cheng Kung University, Tainan, Taiwan. 3. Institute of Clinical Pharmacy and Pharmaceutical Sciences, College of Medicine, National Cheng Kung University, Tainan, Taiwan.