[1] Chungnam Natl Univ, Coll Pharm, Taejon 305764, South Korea
[2] Jeju Natl Univ, Sch Med, Cheju 690756, South Korea
[3] Jeju Natl Univ, Brain Korea Program 21, Cheju 690756, South Korea
[4] Jeju Natl Univ, Inst Med Sci, Cheju 690756, South Korea
[5] Wonkwang Univ, Coll Pharm, Dept Oriental Pharm, Iksan 570749, Jeonbuk, South Korea