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.
Fronczek R, Raymann RJ, Romeijn N, Overeem S, Fischer M, van Dijk JG, Lammers GJ, Van Someren EJ.Fronczek R, et al. Among authors: van dijk jg, van someren ej.Sleep. 2008 Feb;31(2):233-40. doi: 10.1093/sleep/31.2.233.Sleep. 2008.PMID: 18274271Free PMC article.
Van Someren EJ, Raymann RJ, Scherder EJ, Daanen HA, Swaab DF.Van Someren EJ, et al.Ageing Res Rev. 2002 Sep;1(4):721-78. doi: 10.1016/s1568-1637(02)00030-2.Ageing Res Rev. 2002.PMID: 12208240Review.
Raymann RJ, Swaab DF, Van Someren EJ.Raymann RJ, et al. Among authors: van someren ej.Physiol Behav. 2007 Feb 28;90(2-3):257-66. doi: 10.1016/j.physbeh.2006.09.008. Epub 2006 Oct 27.Physiol Behav. 2007.PMID: 17070562Review.
Fronczek R, Overeem S, Lammers GJ, van Dijk JG, Van Someren EJ.Fronczek R, et al. Among authors: van dijk jg, van someren ej.Sleep. 2006 Nov;29(11):1444-9. doi: 10.1093/sleep/29.11.1444.Sleep. 2006.PMID: 17162991
Raymann RJ, Van Someren EJ.Raymann RJ, et al. Among authors: van someren ej.Sleep. 2007 Jan;30(1):96-103. doi: 10.1093/sleep/30.1.96.Sleep. 2007.PMID: 17310870
Van Someren EJ, Riemersma-Van Der Lek RF.Van Someren EJ, et al.Sleep Med Rev. 2007 Dec;11(6):465-84. doi: 10.1016/j.smrv.2007.07.003.Sleep Med Rev. 2007.PMID: 18021942Review.