1. Institute of Basic Medical Sciences, College of Medicine, National Cheng Kung University, Tainan, Taiwan
2. Department of Parasitology, College of Medicine, National Cheng Kung University, Tainan, Taiwan
3. Department of Ophthalmology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan
4. Department of Microbiology and Immunology, College of Medicine, National Cheng Kung University, Tainan, Taiwan