[1] Natl Cheng Kung Univ, Coll Med, Int Doctoral Program Nursing, Tainan, Taiwan
[2] Chang Jung Christian Univ, Dept Nursing, Tainan, Taiwan
[3] Minist Hlth & Welf, Tainan Hosp, Dept Family Med, Tainan, Taiwan
[4] Alian Hlth Clin, Kaohsiung, Taiwan
[5] Natl Cheng Kung Univ, Dept Family Med, Tainan, Taiwan
[6] Natl Cheng Kung Univ, Dept Phys Therapy, Tainan, Taiwan