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Xie YS, Lei SH, Wen SK, Wang JQ, Zhang Y, Liu JM, Luo WC, Li ZL, Peng HC, Liu KX, Zhao BC; PREVENGE-CB Collaborators. Predictive Value of a Novel Frailty Index for Cardiovascular Outcomes after Major Noncardiac Surgery: A Prospective Cohort Study. Anesthesiology. 2025 Jul 1;143(1):51-61. doi: 10.1097/ALN.0000000000005426. Epub 2025 Feb 24. PMID: 39998236.