1. Department of Healthcare Administration and Medical Informatics, Kaohsiung Medical University, Kaohsiung, Taiwan
2. Division of Cardiology, Chi Mei Medical Center, Department of Internal Medicine, Tainan, Taiwan
3. Department of Information Management, National Kaohsiung University of Science and Technology, Kaohsiung, Taiwan
4. Institution of Intelligence Structure and System, Soochow University, Suzhou, China