Funding for this research was provided by:
Horizon 2020 (643476)
Received: 18 February 2019
Accepted: 30 August 2019
First Online: 23 September 2019
Ethics approval and consent to participate
: Personal data were anonymised and handled in compliance with the General Data Protection Regulation and medical-ethical guidelines of the Academic Medical Center Amsterdam for anonymised use of patient materials.
: Not applicable.
: The authors declare that they have no competing interests.