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.
Horn EK, van Benthem TB, Hakkaart-van Roijen L, van Marwijk HW, Beekman AT, Rutten FF, van der Feltz-Cornelis CM.Horn EK, et al. Among authors: beekman at.BMC Health Serv Res. 2007 Feb 26;7:28. doi: 10.1186/1472-6963-7-28.BMC Health Serv Res. 2007.PMID: 17324283Free PMC article.Clinical Trial.
IJff MA, Huijbregts KM, van Marwijk HW, Beekman AT, Hakkaart-van Roijen L, Rutten FF, Unützer J, van der Feltz-Cornelis CM.IJff MA, et al. Among authors: beekman at.BMC Health Serv Res. 2007 Mar 1;7:34. doi: 10.1186/1472-6963-7-34.BMC Health Serv Res. 2007.PMID: 17331237Free PMC article.Clinical Trial.
van Steenbergen-Weijenburg KM, van der Feltz-Cornelis CM, Horn EK, van Marwijk HW, Beekman AT, Rutten FF, Hakkaart-van Roijen L.van Steenbergen-Weijenburg KM, et al. Among authors: beekman at.BMC Health Serv Res. 2010 Jan 19;10:19. doi: 10.1186/1472-6963-10-19.BMC Health Serv Res. 2010.PMID: 20082727Free PMC article.Review.
van Steenbergen-Weijenburg KM, de Vroege L, Ploeger RR, Brals JW, Vloedbeld MG, Veneman TF, Hakkaart-van Roijen L, Rutten FF, Beekman AT, van der Feltz-Cornelis CM.van Steenbergen-Weijenburg KM, et al. Among authors: beekman at.BMC Health Serv Res. 2010 Aug 12;10:235. doi: 10.1186/1472-6963-10-235.BMC Health Serv Res. 2010.PMID: 20704720Free PMC article.
van Loon A, van Schaik DJ, Dekker JJ, Beekman AT.van Loon A, et al. Among authors: beekman at.BMC Psychiatry. 2011 Jan 19;11:13. doi: 10.1186/1471-244X-11-13.BMC Psychiatry. 2011.PMID: 21247455Free PMC article.Clinical Trial.