Cross-sectional associations between measures of sleep and markers of glucose metabolism among subjects with and without diabetes: the Coronary Artery Risk Development in Young Adults (CARDIA) Sleep Study. - Knutson KL; Van Cauter E; Zee P; Liu K; Lauderdale DS; Knutson, Kristen L; Van Cauter, Eve; Zee, Phyllis; Liu, Kiang; Lauderdale, Diane S (Diabetes Care, 2011)