Funding for this research was provided by:
Netherlands Federation of University hospitals
Received: 6 September 2017
Accepted: 20 June 2018
First Online: 28 June 2018
Ethics approval and consent to participate
: The study design was submitted to the ethics committee of the VU University Medical Center Amsterdam, and was exempt from review (reference 2015.185). Consent of individual respondents of our questionnaire was implied when they opted to start our anonymous questionnaire.
: Not applicable.
: The authors declare that they have no competing interests, even though physicians from their own hospitals were included in the questionnaire.
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