[1] Sungkyunkwan Univ, Samsung Med Ctr, Dept Phys & Rehabil Med,Sch Med, Ctr Prevent & Rehabil,Heart Vasc Stroke Inst, Seoul, South Korea
[2] Chungnam Natl Univ, Dept Rehabil Med, Coll Med, Daejeon, South Korea
[3] Konkuk Univ, Sch Med, Dept Rehabil Med, Seoul, South Korea
[4] Yonsei Univ, Coll Med, Dept & Res Inst Rehabil Med, Seoul, South Korea
[5] Pusan Natl Univ, Yangsan Hosp, Sch Med, Dept Rehabil Med, Pusan, South Korea
[6] Wonkwang Univ, Sch Med, Dept Prevent Med, Iksan, South Korea
[7] Kyungpook Natl Univ, Sch Med, Kyungpook Natl Univ Hosp, Dept Rehabil Med, Daegu, South Korea
[8] Wonkwang Univ, Sch Med, Dept Rehabil Med, Iksan, South Korea
[9] Jeju Natl Univ, Sch Med, Jeju Natl Univ Hosp, Dept Rehabil Med, Jeju, South Korea
[10] Chonnam Natl Univ, Med Sch, Dept Phys & Rehabil Med, Gwangju, South Korea
[11] Hallym Univ, Dept Stat, Chunchon, South Korea
[12] Ewha Womans Univ, Dept Hlth Convergence, Seoul, South Korea
[13] Sungkyunkwan Univ, Dept Digital Healthcare, Dept Hlth Sci & Technol, Dept Med Device Management & Res,SAIHST, Seoul, South Korea