Khan H, Ali M, Ibrahem A, Ratib K, et al. Clinical Outcomes of the Allegra Transcatheter System in Bioprosthetic Aortic Valve Failure: A Multicentre Valve-in-Valve Registry. Catheter Cardiovasc Interv 2026 Aug 21. doi: 10.1002/ccd.70811.
PMID: 42627148