Received: 7 February 2020
Accepted: 2 April 2020
First Online: 15 April 2020
Ethics approval and consent to participate
: Ethical approval was obtained from the ‘Commissie Medische Ethiek’ (medical ethics committee) of the Leiden University Medical Centre (B19.008). All participants provided written informed consent.
: Not applicable
: LAT and TWJH are listed as inventors on a patent regarding the detection of anti-CarP.