Conflict of interest

George Rahmani: No conflict of interest. Gerard O’Sullivan: Paid medical advisor/speakers bureau for Cook Medical, BSCI, Bard, Medtronic, Merit, Marvao, Versono, Intact Vascular, Creagh Medical, Vetex.

Ethical Approval

This article does not contain any studies with human participants or animals performed by any of the authors.

Informed Consent

For this type of study, informed consent is not required.

Consent for Publication

Consent for publication was obtained for every individual person’s data included in the study.