%0 Journal Article %T Excess Frequent Insufficient Sleep in American Indians/Alaska Natives %A Daniel P. Chapman %A Janet B. Croft %A Yong Liu %A Geraldine S. Perry %J Journal of Environmental and Public Health %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/259645 %U http://dx.doi.org/10.1155/2013/259645