Received: 20 January 2021
Accepted: 11 June 2021
First Online: 30 June 2021
: Consent to publish the pictures of Jan Bosch is given in a written informed consent and uploaded separately from this manuscript.
: The medical ethical commission of the Erasmus Medical Center in Rotterdam waived a full review according to the Dutch Medical Research with Human Subjects Law. (MEC2018–1377) All participants gave written informed consent.
: The authors declare that they have no competing interests.