Conflict of interest

The authors declare that they have no conflict of interest related to the present work.

Consent for Publication

All participants included provided written informed consent for anonymized data use for research purposes at the time of the procedure.

Ethical Approval

All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.

Informed Consent and Consent for Publication

Institutional Review Board approval was obtained by Institutional Review Board of Comitato Etico. Territoriale Lombardia 1 (protocol RETRORAD v6 emend del 12/01/2026). The ethics committee granted a waiver for informed consent.