Funding for this research was provided by:
Municipally of The Hague (Municipally of The Hague)
Text and Data Mining valid from 2020-04-28
Received: 23 July 2019
Accepted: 29 March 2020
First Online: 28 April 2020
Ethics approval and consent to participate
: The study has been carried out in accordance with The Code of Ethics of the World Medical Association (Declaration of Helsinki). The Medical Ethics Committee of Leiden University Medical Center approved the study (P17.164). Informed written (for personal data collection) and oral consent (for anonymous surveys) was obtained from the participants.
: Not applicable.
: The authors declare that they have no competing interests.