Affiliation: | 1. KNOV (Royal Dutch Organisation for Midwives), , Utrecht;2. The Netherlands Perinatal Registry, , Utrecht;3. Department of Midwifery Science, AVAG and the EMGO Institute of Health and Care Research, VU University Medical Center, , Amsterdam;4. TNO, , Leiden;5. Faculty of Social Sciences, Radboud University, , Nijmegen;6. Gender& Women's Health, Radboud University Nijmegen Medical Centre, Department of Primary and Community Care |