1. U-Health & Welfare, Korea Institute for Health and Social Affairs, Seoul, Korea.
2. u-Healthcare Design Institute, Inje University, Seoul, Korea.
3. College of Nursing & Health Sciences, University of Massachusetts Boston, Boston, MA, USA.
4. Department of Business Administration, Semyung University, Jechon, Korea.
5. Department of Health Administration, Namseoul University, Cheonan, Korea.
6. Department of Medical Informatics & Management, Chungbuk National University College of Medicine, Cheongju, Korea.