[1] Natl Cheng Kung Univ, Inst Allied Hlth Sci, Coll Med, Tainan 701, Taiwan
[2] Minist Hlth & Welf, Cishan Hosp, Dept Rehabil Med, Kaohsiung 842, Taiwan
[3] Kaohsiung Med Univ, Coll Med, Sch Med, Dept Phys Med & Rehabil, Kaohsiung 807, Taiwan
[4] Kaohsiung Med Univ Hosp, Dept Phys Med & Rehabil, Kaohsiung 807, Taiwan
[5] Kaohsiung Municipal Tatung Hosp, Dept Phys Med & Rehabil, Kaohsiung 801, Taiwan
[6] Kaohsiung Vet Gen Hosp, Cardiol Ctr, Dept Crit Care Med, Kaohsiung 813, Taiwan
[7] Natl Yang Ming Chiao Tung Univ, Coll Med, Sch Med, Taipei Campus, Taipei 112, Taiwan
[8] Kaohsiung Armed Forces Gen Hosp, Natl Def Med Ctr, Dept Internal Med, Kaohsiung 802, Taiwan
[9] Kaohsiung Vet Gen Hosp, Dept Phys Med & Rehabil, Kaohsiung 813, Taiwan
[10] Kaohsiung Municipal Siaogang Hosp, Dept Phys Med & Rehabil, Kaohsiung 812, Taiwan