1. Clinical Medicine Division, Korea Institute of Oriental Medicine, Daejeon, Republic of Korea.
2. Hwa-pyeong Institute of Integrative Medicine, Incheon, Republic of Korea.
3. Department of Preventive Medicine, College of Korean Medicine, Kyung Hee University, Seoul, Republic of Korea.
4. Department of Preventive Medicine, College of Korean Medicine, Daejeon University, Daejeon, Republic of Korea.