Zhou, Ning http://orcid.org/0000-0002-1927-3784
Ho, Jean-Pierre T. F.
Visscher, Wouter P.
Su, Naichuan
Lobbezoo, Frank
de Lange, Jan
Article History
Received: 10 June 2022
Revised: 21 September 2022
Accepted: 13 October 2022
First Online: 22 October 2022
Declarations
:
: The Medical Ethics Committee of the Amsterdam University Medical Centers (Amsterdam UMC; location Amsterdam Medical Center [AMC]) decided that this retrospective study was not to be subject to the Medical Research Human Subjects Act and a formal approval was therefore waived (Reference number W19_170#19.209).
: Informed consent was not required. However, patients were informed about the use of their patient data for research purpose and they were given the option to opt out.
: The authors declare no competing interests.