1. Department of Health and Medical Information, School of Arts and Health Care, Myongji College, Seoul, Korea
2. Department of Health Information and Management, Chungbuk National University College of Medicine, Cheongju, Korea
3. Graduate School of Health Science Business Convergence, Chungbuk National University, Cheongju, Korea
4. National Cancer Control Research Institute, National Cancer Center, Goyang, Korea
5. Department of Preventive Medicine and Institute of Health Services Research, Yonsei University College of Medicine, Seoul, Korea