Incidence and predictors of cardiomyopathy after implantation of leadless pacemakers: A comparative analysis with patients with transvenous systems - Jeremy Kleiman, MD; Dimitrios Varrias, MD; Ashwin Varkey, MD; Alexandra Young, MD; Elliot Wolf, BA; Christopher Gasparis, BA; Jonas Leavitt, BS; Kristie M. Coleman, BSN; Laurence M. Epstein, MD, FHRS; Stavros E. Mountantonakis, MD, MBA, FHRS (Heart Rhythm O2, 2024)