[1] Kyung Hee Univ, Grad Sch, Dept Clin Korean Med, 26 Kyungheedae Ro, Seoul 02447, South Korea
[2] Kyung Hee Univ, Korean Med Hosp, Korean Med Clin Trial Ctr, 23 Kyungheedae Ro, Seoul 02447, South Korea
[3] Kyung Hee Univ, Korean Med Hosp, Dept Acupuncture & Moxibust Med, 23 Kyungheedae Ro, Seoul 02447, South Korea
[4] Kyung Hee Univ Hosp Gangdong, Dept Acupuncture & Moxibust, 892 Dongnam Ro, Seoul 05278, South Korea
[5] Kyung Hee Univ, Coll Korean Med, Dept Acupuncture & Moxibust, 26 Kyungheedae Ro, Seoul 02447, South Korea
[6] Jaseng Med Fdn, Jaseng Spine & Joint Res Inst, 858 Eonju Ro, Seoul 06017, South Korea
[7] Daegu Haany Univ, Coll Korean Med, Dept Acupuncture & Moxibust, Haanydaero1, Gyongsan 38610, Gyeongsangbuk D, South Korea
[8] Dongguk Univ, Coll Oriental Med, Dept Acupuncture & Moxibust, 268 Buljeong Ro, Seongnam Si 13601, Gyeonggi Do, South Korea