1. Department of Cancer Control and Population Health, Graduate School of Cancer Science and Policy, National Cancer Center, Goyang, Korea.
2. Division of Cancer Prevention, National Cancer Control Institute, National Cancer Center, Goyang, Korea.
3. Department of Family Medicine & Supportive Care Center, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
4. School of Nursing, Shinhan University, Uijeongbu, Korea.