Thacker EL, Psaty BM, McKnight B, Heckbert SR, Longstreth WT, Mukamal KJ, Meigs JB, de Boer IH, Boyko EJ, Carnethon MR, et al. Fasting and post-glucose load measures of insulin resistance and risk of ischemic stroke in older adults. Stroke. 2011 ;42(12):3347-51.