1. Department of Family Medicine/Supportive Care Center; Samsung Medical Center; Seoul South Korea
2. Department of Health, Behavior, and Society; Johns Hopkins Bloomberg School of Public Health; Baltimore MD USA
3. Department of Health Sciences and Technology, Samsung Advanced Institute for Health Sciences and Technology; Sungkyunkwan University; Seoul South Korea
4. College of Medicine/Graduate School of Health Science Business Convergence; Chungbuk National University; Cheongju South Korea
5. Division of Cancer Policy and Management, National Cancer Center; National Cancer Control Institute; Goyang South Korea
6. Jeonnam Regional Cancer Center; Chonnam National University Hwasun Hospital; Hwansun South Korea
7. Department of Preventive Medicine; Chonbuk National University Medical School; Jeonju South Korea
8. Cancer Control Division, Daejeon Regional Cancer Center; Chungnam National University Hospital; Daejeon South Korea