[1] Sungkyunkwan Univ, Dept Med Device Management & Res, SAIHST, Seoul, South Korea
[2] Seoul Natl Univ Hosp, Dept Rehabil Med, Seoul, South Korea
[3] Natl Traff Injury Rehabil Hosp, Natl Traff Injury Rehabil Res Inst, Yang Pyeong, South Korea
[4] Korea Univ, R&E Ctr Learning Hlth Syst BK21 4, Seoul, South Korea
[5] Korea Univ, Dept Hlth Policy & Management, Coll Hlth Sci, Seoul, South Korea
[6] Ajou Univ, Dept Med Humanities & Social Med, Sch Med, Suwon, South Korea
[7] Ajou Univ, Ajou Res Inst Innovat Med, Med Res Collaborating Ctr, Med Ctr, Suwon, South Korea