1. College of Medicine/Graduate Scool of Health Science Business Convergence, Chungbuk National University, Cheongju, Korea
2. Big Data Steering Department, National Health Insurance Service, Wonju, Korea
3. Chungbuk Regional Cardiocerebrovascular Center, Chungbuk National University Hospital, Cheongju, Korea
4. Cancer Policy Branch, National Cancer Control Research Institute, National Cancer Center, Goyang, Korea
5. Department of Family Medicine and Supportive Care Center, Samsung Medical Center, Seoul, Korea