1. Department of Internal Medicine Amsterdam UMC Amsterdam the Netherlands
2. Amsterdam Public Health Amsterdam The Netherlands
3. Department of Ethics, Law and Humanities Amsterdam UMC Amsterdam The Netherlands
4. Midwifery Academy Amsterdam Groningen InHolland Amsterdam The Netherlands
5. Amsterdam UMC Location Vrije Universiteit Amsterdam Midwifery Science Amsterdam the Netherlands
6. Department of General Practice & Elderly Care Medicine, University Medical Center Groningen University of Groningen Groningen the Netherlands
7. Independent Researcher
8. Medical Library Vrije Universiteit Amsterdam Amsterdam the Netherlands