Sleep Duration in the United States: A Cross-sectional Population-based Study.
Patrick M. Krueger; Elliot M. Friedman; American Journal of Epidemiology, 2009, vol. 169, issue 9, p 1052, ISSN 00029262. ISBN 00029262.

Full Text Resources Located for this Citation

View article on EBSCOhost(Login required)
View article via CrossRef