1. Department of Information Management, National Taipei University of Nursing and Health Sciences, Ming-te Road, Taipei 112303, Taiwan
2. Department of Public Health, College of Medicine, National Cheng Kung University, University Road, Tainan 70101, Taiwan
3. Singapore Centre for Chinese Language, Nanyang Technological University, Ghim Moh Road Singapore 279623, Singapore
4. Department of Industrial and Information Management, National Cheng Kung University, University Road, Tainan 70101, Taiwan