[1] Virgen de la Arrixaca Univ Clin Hosp, Dept Obstet & Gynecol, El Palmar Murcia 30120, Spain
[2] IMIB Arrixaca, Inst Biomed Res Murcia, El Palmar Murcia 30120, Spain
[3] Univ Murcia, Dept Publ Hlth Sci, Div Prevent Med & Publ Hlth, Sch Med, Espinardo 30100, Spain
[4] Inst Salud Carlos III, Consortium Biomed Res Epidemiol & Publ Hlth, CIBER Epidemiologfa & Salud Publ, CIBERESP, Madrid 28029, Spain
[5] Virgen de la Arrixaca Univ Clin Hosp, Dept Hematol & Hemotherapy, El Palmar Murcia 30120, Spain
[6] Virgen de la Arrixaca Univ Clin Hosp, Dept Prevent Med, El Palmar Murcia 30120, Spain