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.
van Elden LJ, van Essen GA, Boucher CA, van Loon AM, Nijhuis M, Schipper P, Verheij TJ, Hoepelman IM.van Elden LJ, et al. Among authors: verheij tj.Br J Gen Pract. 2001 Aug;51(469):630-4.Br J Gen Pract. 2001.PMID: 11510391Free PMC article.
Hak E, van Essen GA, Grobbee DE, Verheij TJ.Hak E, et al. Among authors: verheij tj.Lancet. 1998 Apr 25;351(9111):1283; author reply 1284-5. doi: 10.1016/s0140-6736(98)26017-x.Lancet. 1998.PMID: 9643766No abstract available.
Kuyvenhoven MM, Verheij TJ, de Melker RA, van der Velden J.Kuyvenhoven MM, et al. Among authors: verheij tj.Br J Gen Pract. 2000 Feb;50(451):133-4.Br J Gen Pract. 2000.PMID: 10750213Free PMC article.
Hak E, Grobbee DE, van Essen GA, Buskens E, Verheij TJ.Hak E, et al. Among authors: verheij tj.Arch Intern Med. 2000 Jun 12;160(11):1698-9. doi: 10.1001/archinte.160.11.1698-a.Arch Intern Med. 2000.PMID: 10847265No abstract available.
Hak E, Hermens RP, Hoes AW, Verheij TJ, Kuyvenhoven MM, van Essen GA.Hak E, et al. Among authors: verheij tj.Scand J Prim Health Care. 2000 Dec;18(4):237-41. doi: 10.1080/028134300448814.Scand J Prim Health Care. 2000.PMID: 11205093Free article.Clinical Trial.
Hak E, Verheij TJ, van Essen GA, Lafeber AB, Grobbee DE, Hoes AW.Hak E, et al. Among authors: verheij tj.Epidemiol Infect. 2001 Apr;126(2):261-8. doi: 10.1017/s0950268801005180.Epidemiol Infect. 2001.PMID: 11357897Free PMC article.
Opstelten W, Hak E, Verheij TJ, van Essen GA.Opstelten W, et al. Among authors: verheij tj.Am J Med. 2001 Oct 15;111(6):474-9. doi: 10.1016/s0002-9343(01)00880-4.Am J Med. 2001.PMID: 11690574
Hak E, Hoes AW, Grobbee DE, Lammers JW, van Essen GA, van Loon AM, Verheij TJ.Hak E, et al. Among authors: verheij tj.Am J Epidemiol. 2003 Apr 15;157(8):692-700. doi: 10.1093/aje/kwg027.Am J Epidemiol. 2003.PMID: 12697573Free PMC article.
Hak E, Buskens E, van Essen GA, de Bakker DH, Grobbee DE, Tacken MA, van Hout BA, Verheij TJ.Hak E, et al. Among authors: verheij tj.Arch Intern Med. 2005 Feb 14;165(3):274-80. doi: 10.1001/archinte.165.3.274.Arch Intern Med. 2005.PMID: 15710789