[1] Natl Taiwan Univ, Inst Biomed Engn, Taipei 10617, Taiwan
[2] Natl Taiwan Univ, Coll Med, Sch & Grad Inst Phys Therapy, Taipei 10617, Taiwan
[3] Natl Taiwan Univ Hosp, Dept Surg, Taipei 100, Taiwan
[4] Natl Taiwan Univ, Coll Med, Taipei 10617, Taiwan
[5] Chang Gung Univ, Dept Phys Therapy, Taoyuan, Taiwan
[6] Chang Gung Univ, Grad Inst Rehabil Sci, Taoyuan, Taiwan