[1] Univ Jaume 1, Nursing Dept, Nursing Res Grp GIENF Code 241, Castellon de La Plana 12071, Spain
[2] Joint Res Unit PECAWOL Perinatal Care & Womens Hlt, Valencia 46020, Spain
[3] Fdn Promot Hlth & Biomed Res Valencian Reg FISABIO, Valencia 46020, Spain
[4] Univ Valencia, Dept Nursing, Valencia 46010, Spain
[5] Hosp Lluis Alcanyis, Dept Obstet & Gynaecol, Xativa 46800, Spain
[6] Univ Jaume 1, Feminist Inst, Castellon de La Plana 12071, Spain
[7] La Ribera Hlth Dept, Alzira 46600, Spain
[8] Int Univ Valencia VIU, Fac Hlth Sci, Valencia 46002, Spain
[9] Inst Hlth Carlos III, Nursing & Healthcare Res Unit INVESTEN ISCIII, Madrid 28029, Spain