[1] Wonkwang Univ, Coll Korean Med, Dept Korean Med, Iksan 54538, South Korea
[2] Semyung Univ, Coll Korean Med, Dept Korean Med Rehabil, Jecheon 27136, South Korea
[3] Wonkwang Univ, Coll Korean Med, Dept Korean Med Rehabil, Iksan 54538, South Korea
[4] Wonkwang Univ, Coll Korean Med, Dept Korean Internal Med, Iksan 54538, South Korea
[5] Korea Inst Integrat Med, Jangheung 59301, South Korea
[6] Wonkwang Univ, Coll Korean Med, Res Ctr Tradit Korean Med, Iksan 54538, South Korea