Article History
Received: 11 July 2020
Accepted: 10 February 2021
First Online: 14 March 2021
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.
: The study was found to be exempt from consideration by the Medical Ethical Committee of Leiden University Medical Centre in view of the retrospective nature of the study.
: Patients signed informed consent regarding publishing their data and images.