1. National Chung Hsing University,Department of veterinary medicine,Taichung,Taiwan
2. Ming Chuan University,Department of Healthcare Information and Management,Taoyuan,Taiwan
3. Yuanpei University of Medical Technology,Department of Optometry,Hsinchu,Taiwan
4. Hsin Sheng Junior College of Medical Care and Management,Department of Optometry,Taoyuan,Taiwan