1. Community Midwifery Centro de Salud “Cascajos” Servicio Riojano de Salud Logroño Spain
2. Biomedical Research Center of La Rioja (CIBIR) Logroño Spain
3. School of Nursing La Fe Adscript Center University of Valencia Valencia Spain
4. Research Group GREIACCHealth Research Institute La FeUniversity of Valencia Valencia Spain
5. School of Nursing Universidad of La Rioja Logroño Spain