[1] Chi Mei Med Ctr, Dept Nursing, Tainan, Taiwan
[2] Kaohsiung Med Univ, Grad Inst Nursing, Kaohsiung, Taiwan
[3] Southern Taiwan Univ Sci & Technol, Bachelor Program Sr Serv, Tainan, Taiwan
[4] Chi Mei Med Ctr, Dept Emergency Med, 901 Zhonghua Rd, Tainan 710, Taiwan
[5] Chi MeiMed Ctr, Dept Geriatr & Gerontol, Tainan, Taiwan
[6] Chang Jung Christian Univ, Coll Hlth Sci, Grad Inst Med Sci, Tainan, Taiwan
[7] Chi Mei Med Ctr, Palliat Care Ctr, Tainan, Taiwan
[8] Chi Mei Med Ctr, Dept Internal Med, Holist Care Unit, Tainan, Taiwan
[9] Southern Taiwan Univ Sci & Technol, Dept Biotechnol, Tainan, Taiwan
[10] Taipei Med Univ, Dept Emergency Med, Taipei, Taiwan
[11] Natl Cheng Kung Univ, Coll Med, Dept Environm & Occupat Hlth, Tainan, Taiwan
[12] Chi Mei Med Ctr, Dept Occupat Med, Tainan, Taiwan