Funding for this research was provided by:
Leiden University Medical Center
Article History
Accepted: 11 October 2020
First Online: 21 October 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: Not applicable.
: Not applicable.
: Not applicable.
: The systematic review protocol was registered with the International Prospective Register of Systematic Reviews (PROSPERO) on 06 May 2020 and was last updated on 11 August (registration number: CRD42020181431).
: Not applicable.