[1] Kyung Hee Univ, Korean Med Hosp, Stroke Ctr, Seoul, South Korea
[2] Kyung Hee Univ, Korean Med Hosp, Seoul, South Korea
[3] Kyung Hee Univ, Clin Korean Med, Seoul, South Korea
[4] Kyung Hee Univ, Nursing Sci, Seoul, South Korea
[5] Semyung Univ, Korean Med Hosp, Jecheon, South Korea