[1] Minghsin Univ Sci & Technol, Dept Senior Serv Ind & Management, Hsinchu, Taiwan
[2] Tungs Taichung MetroHarbor Hosp, Dept Med Res, Taichung, Taiwan
[3] Natl Chung Hsing Univ, Dept Postbaccalaureate Med, Taichung, Taiwan
[4] Jenteh Jr Coll Med Nursing & Management, Dept Nursing, Miaoli, Taiwan
[5] Chung Shan Med Univ, Dept Phys Therapy, UprightCome Scoliosis Clin, Hsinchu, Taiwan
[6] Chung Shan Med Univ, Dept Phys Therapy, Taichung, Taiwan
[7] Tungs Taichung MetroHarbor Hosp, Dept Neurosurg, Taichung, Taiwan
[8] Tungs Taichung MetroHarbor Hosp, Dept Neurosurg, 8,Chenggong W St, Taichung 433, Taiwan