1. Department of Biomedical Laboratory Science, Hanlyo University, Gwangyangsi, Jeollanamdo, South Korea
2. Department of Radiological Science, Hanlyo University, Gwangyangsi, Jeollanamdo, South Korea
3. Department of Dental Hygiene, College of Health Science, Kangwon National University, Samcheok-si, Gangwon-do, South Korea
4. Department of Preventive Medicine, Chosun University Medical School, Gwangju, South Korea