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Chronobiology International

The Journal of Biological and Medical Rhythm Research

Volume 28, 2011 - Issue 9

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Research Article

Association Study of a Variable-Number Tandem Repeat Polymorphism in the Clock Gene PERIOD3 and Chronotype in Norwegian University Students

Teresa M. Osland; Dr. Einar Martens Research Group for Biological Psychiatry, Department of Clinical Medicine, University of Bergen, Bergen, NorwayCorrespondence[email protected]

Bjørn Bjorvatn; Center for Medical Genetics and Molecular Medicine, Haukeland University Hospital, Bergen, Norway

Vidar M. Steen; Department of Public Health and Primary Health Care, University of Bergen, Bergen, Norway

Ståle Pallesen; Norwegian Competence Center for Sleep Disorders, Haukeland University Hospital, Bergen, Bergen, Norway

Pages 764-770 | Received 03 May 2011, Accepted 18 Jul 2011, Published online: 15 Sep 2011

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https://doi.org/10.3109/07420528.2011.607375

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