1. Head Office, Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Hualien 970, Taiwan
2. Department of Public Health, Tzu Chi University, Hualien 970, Taiwan
3. Medical Affairs Office, Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Hualien 970, Taiwan
4. Department of Information Technology and Management, Tzu Chi University, Hualien 970, Taiwan