Mukamal KJ, Siscovick DS, de Boer IH, Ix JH, Kizer JR, Djoussé L, Fitzpatrick AL, Tracy RP, Boyko EJ, Kahn SE, et al. Metabolic Clusters and Outcomes in Older Adults: The Cardiovascular Health Study. J Am Geriatr Soc. 2018  ;66(2):289-296.