1. Foetal Medicine, Genetics and Reproduction Unit, Virgen del Rocío University Hospital, 41009 Seville, Spain
2. Red Cross Nursing University Centre, University of Seville, 41013 Seville, Spain
3. Faculty of Health Sciences, Universidad Internacional de Valencia (VIU), 46002 Valencia, Spain
4. La Ribera Primary Health Department, 46600 Alzira, Spain
5. Foundation for the Promotion of Health and Biomedical Research in the Valencian Region (FISABIO), 46020 Valencia, Spain
6. Surgery Department, Faculty of Medicine, University of Seville, 41009 Seville, Spain
7. Foetal Medicine Unit, Virgen Macarena University Hospital, 41009 Seville, Spain
8. Department of Social, Developmental and Educational Psychology, Universidad de Huelva, 21007 Huelva, Spain
9. Nursing Department, School of Nursing, Physiotherapy and Podiatry, University of Seville, 41009 Seville, Spain