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Kappetein AP, Head SJ, G\u00e9n\u00e9reux P, Piazza N, Van Mieghem NM, Blackstone EH, et al. Updated standardized endpoint definitions for transcatheter aortic valve implantation: The Valve Academic Research Consortium-2 consensus document (VARC-2). <i>Eur J Cardiothoracic Surg<\/i> 2012; 42: S45\u2013S60.","DOI":"10.1093\/ejcts\/ezs533"},{"key":"26","doi-asserted-by":"crossref","unstructured":"26. G\u00e9n\u00e9reux P, Piazza N, Alu MC, Nazif T, Hahn RT, Pibarot P, et al. Valve Academic Research Consortium 3: Updated endpoint definitions for aortic valve clinical research. <i>Eur Heart J<\/i> 2021; 42: 1825\u20131857.","DOI":"10.1093\/eurheartj\/ehaa799"},{"key":"27","doi-asserted-by":"crossref","unstructured":"27. Gahl B, \u00c7elik M, Head SJ, Vanoverschelde JL, Pibarot P, Reardon MJ, et al. Natural history of asymptomatic severe aortic stenosis and the association of early intervention with outcomes: A systematic review and meta-analysis. <i>JAMA Cardiol<\/i> 2020; 5: 1102\u20131112.","DOI":"10.1001\/jamacardio.2020.2497"},{"key":"28","doi-asserted-by":"crossref","unstructured":"28. Annabi M-S, C\u00f4t\u00e9 N, Dahou A, Bartko PE, Bergler-Klein J, Burwash IG, et al. Comparison of early surgical or transcatheter aortic valve replacement versus conservative management in low-flow, low-gradient aortic stenosis using inverse probability of treatment weighting: Results from the TOPAS Prospective Observational Cohort Study. <i>J Am Heart Assoc<\/i> 2020; 9: e017870.","DOI":"10.1161\/JAHA.120.017870"},{"key":"29","doi-asserted-by":"crossref","unstructured":"29. Galli E, Le Ven F, Coisne A, Sportouch C, Le Tourneau T, Bernard A, et al. 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