[1] Natl Taiwan Univ Hosp, Dept Neurol, Yunlin Branch, Yunlin Cty, Taiwan
[2] Natl Taiwan Univ Hosp, Dept Phys Med & Rehabil, Yunlin Branch Yunlin Cty, Taipei, Taiwan
[3] Natl Taiwan Univ Hosp, Dept Psychiat, Yunlin Branch, Sec 2,Yunlin Rd, Douliu City 640203, Taiwan
[4] Natl Hlth Res Inst Miaoli Cty, Natl Ctr Geriatr & Welf Res, Taipei, Taiwan
[5] Natl Taiwan Univ, Coll Med, Dept Psychiat, Taipei City, Taiwan
[6] Natl Taiwan Univ Hosp, Dept Geriatr & Gerontol, Yunlin Branch Yunlin Cty, Taipei, Taiwan
[7] Natl Taiwan Univ Hosp, Dept Internal Med, Taipei, Taiwan
[8] Fu Jen Catholic Univ Hosp, Dept Cardiovasc Med, Taipei, Taiwan
[9] Natl Taiwan Univ Hosp, Dept Nutr, Yunlin Branch Yunlin Cty, Taipei, Taiwan
[10] Natl Taiwan Univ Hosp, Dept Geriatr & Gerontol, Taipei, Taiwan
[11] Natl Taiwan Univ Hosp, Dept Internal Med, Bei Hu Branch, Taipei, Taiwan
[12] Natl Yunlin Univ Sci & Technol Yunlin Cty, Dept Ind Engn & Management, Taipei, Taiwan
[13] Natl Yunlin Univ Sci & Technol Yunlin Cty, Grad Sch Appl Chinese Studies, Taipei, Taiwan