Received: 22 June 2020
Accepted: 12 April 2021
First Online: 28 April 2021
: Ethical approval was not obtained for this study. According to the Central Committee on Research involving Human Subjects (CCMO), this type of study does not require approval from an ethics committee in the Netherlands. Informed consent was not sought for the present study. According to the Central Committee on Research involving Human Subjects (CCMO), informed consent from the study populations is not required for registry linkage studies.
: Not applicable.
: The Authors declare that there is no conflict of interest.