1. Department of Preventive Medicine, Ulsan University Hospital, University of Ulsan College of Medicine , Daehagbyeongwon-ro 25, Dong-gu, Ulsan 44033, Republic of Korea
2. National Evidence-based Healthcare Collaborating Agency , 3~5F Health and Welfare Social Administration, 400 Neungdong-ro, Gwangjingu, Seoul 04933, Republic of Korea
3. Department of Preventive Medicine, University of Ulsan College of Medicine , 86 Asanbyeongwon-gil, Songpa-gu, Seoul 05505, Republic of Korea
4. Department of Nursing, Chung-Ang University , 84 Heukseok-ro, Dongjak-gu, Seoul 06974, Republic of Korea