Article History
Received: 22 March 2021
Revised: 15 April 2021
Accepted: 19 April 2021
First Online: 27 April 2021
Declarations
:
: Ethical approval was waived by the local Ethics Committee (Ospedale San Raffaele Ethics Committee) in view of the retrospective nature of the study and all the procedures being performed were part of routine care. The study was in adherence to the tenets of the Declaration of Helsinki.Informed consent was obtained for all patients.
: Not applicable, no identifying information.
: The authors declare no competing interests.