1. Department of Obstetrics & Gynecology, Maastricht University Medical Centre (MUMC+), Maastricht University, Maastricht, The Netherlands
2. School for Oncology and Developmental Biology (GROW), Maastricht University, Maastricht, The Netherlands
3. Department of Obstetrics & Gynecology, Maastricht University Medical Centre (MUMC+), Maastricht, The Netherlands
4. Faculty Health, Medicine and Life Sciences, Department Epidemiology, Maastricht University, Maastricht, The Netherlands
5. Department of Obstetrics & Gynecology Zuyderland Medical Centre, Heerlen, The Netherlands
6. Department of Obstetrics & Gynecology Viecuri Medical Centre, Venlo, The Netherlands
7. Director Maternity Care Assistant Agency: Cicogna Kraamzorg, Gulpen, The Netherlands
8. Staff Member Cicogna Kraamzorg, Gulpen, The Netherlands
9. Managing Director Maternity Care Assistant Agency: Geboortezorg Limburg, Landgraaf, The Netherlands
10. CAPHRI, Maastricht University/Research Centre for Midwifery Science, Zuyd University, Maastricht, The Netherlands