Funding for this research was provided by:
Text and Data Mining valid from 2020-04-21
Received: 31 January 2019
Accepted: 8 April 2020
First Online: 21 April 2020
Ethics approval and consent to participate
: The study protocol was approved by the Medical Ethics Review Committee of VU University Medical Center (reference 2017.326). Participants that agreed to participate in the study provided written informed consent prior to the research.
: An information sheet was given to all participants in the study including a statement of the intention to publish findings from the study and consent given for use of anonymized data.
: The authors declare that they have no competing interests.