Received: 10 December 2019
Accepted: 26 April 2020
First Online: 11 May 2020
Ethics approval and consent to participate
: The study protocol was approved by the Medical Ethical Review Committee and the Biobank Review Committee of the Amsterdam UMC (ABR no. NL55751.018.15). All participants were informed about the study and signed the appropriate informed consent forms.
: Not applicable.
: The authors declare that they have no competing interests.