1. Department of Korean Medical Science, School of Korean Medicine, Pusan National University, Yangsan, Gyeongnam 50612, Republic of Korea
2. Korean Medical Science Research Center for Healthy Aging, Pusan National University, Yangsan, Gyeongnam 50612, Republic of Korea
3. Graduate Training Program of Korean Medicine for Healthy Aging, Pusan National University, Yangsan, Gyeongnam 50612, Republic of Korea
4. Division of Humanities and Social Medicine, School of Korean Medicine, Pusan National University, Yangsan, Gyeongnam 50612, Republic of Korea