[1] Univ Kang Ning, Dept Nursing, Tainan, Taiwan
[2] Natl Taipei Univ Nursing & Hlth Sci, Dept Nursing, Taipei, Taiwan
[3] Natl Taipei Univ Nursing & Hlth Sci, Dept Midwifery & Women Hlth Care, Taipei, Taiwan
[4] Taiwan Adventist Hosp, Dept Obstet & Gynecol, Taipei, Taiwan
[5] Natl Taipei Univ Nursing & Hlth Sci, Dept Speech Language Pathol & Audiol, Taipei, Taiwan
[6] Dharma Drum Inst Liberal Arts, Dept Buddhist Studies, Taipei, Taiwan