An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Giménez M, Beersma D, Daan S, Pol Bv, Kanis M, van Norren D, Gordijn M.Giménez M, et al.Biology (Basel). 2016 Feb 15;5(1):12. doi: 10.3390/biology5010012.Biology (Basel). 2016.PMID: 26891336Free PMC article.
Giménez MC, Hessels M, van de Werken M, de Vries B, Beersma DG, Gordijn MC.Giménez MC, et al.Chronobiol Int. 2010 Jul;27(6):1219-41. doi: 10.3109/07420528.2010.496912.Chronobiol Int. 2010.PMID: 20653451
Van De Werken M, Giménez MC, De Vries B, Beersma DG, Van Someren EJ, Gordijn MC.Van De Werken M, et al. Among authors: gimenez mc.J Sleep Res. 2010 Sep;19(3):425-35. doi: 10.1111/j.1365-2869.2010.00828.x. Epub 2010 Apr 7.J Sleep Res. 2010.PMID: 20408928Free article.
van de Werken M, Giménez MC, de Vries B, Beersma DG, Gordijn MC.van de Werken M, et al. Among authors: gimenez mc.Chronobiol Int. 2013 Aug;30(7):843-54. doi: 10.3109/07420528.2013.773440. Epub 2013 May 24.Chronobiol Int. 2013.PMID: 23705821