ContrAceptive Research on E4 – Health Effects on eveRyday wellbeing (CARE4HER): A post-authorisation, observational, single-arm, open-label study to evaluate health-related quality of life using the Sociedad Española de Contracepción Quality of Life Questionnaire in women prescribed estetrol (14.2 mg)/ drospirenone (3 mg) for contraception.