Chronotypes in the US – Influence of age and sex

Open Access

Peer-reviewed

Research Article

Dorothee Fischer ,

* E-mail: dfischer@hsph.harvard.edu

Affiliations Department of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, United States of America, Center for Injury Epidemiology, Liberty Mutual Research Institute for Safety, Hopkinton, Massachusetts, United States of America

http://orcid.org/0000-0002-2122-3938

⨯
David A. Lombardi,

Affiliations Department of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, United States of America, Center for Injury Epidemiology, Liberty Mutual Research Institute for Safety, Hopkinton, Massachusetts, United States of America
⨯
Helen Marucci-Wellman,

Affiliation Center for Injury Epidemiology, Liberty Mutual Research Institute for Safety, Hopkinton, Massachusetts, United States of America
⨯
Till Roenneberg

Affiliation Institute for Medical Psychology, Centre of Chronobiology, Ludwig-Maximilian-University, Munich, Germany
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Sleep
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Age groups
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Chronobiology
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Schools
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Adolescents
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Surveys
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Circadian rhythms
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United States
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