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Hak E, Moons KG, Verheij TJ, Hoes AW.Hak E, et al. Among authors: verheij tj.Arch Intern Med. 2001 May 28;161(10):1351-2. doi: 10.1001/archinte.161.10.1351.Arch Intern Med. 2001.PMID: 11371268No abstract available.
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, Hoes AW, Verheij TJ.Hak E, et al. Among authors: verheij tj.Drugs. 2002;62(17):2413-20. doi: 10.2165/00003495-200262170-00001.Drugs. 2002.PMID: 12421099Review.
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
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, Nichol KL, Verheij TJ.Hak E, et al. Among authors: verheij tj.Vaccine. 2006 Apr 5;24(15):2799-802. doi: 10.1016/j.vaccine.2006.01.008. Epub 2006 Jan 18.Vaccine. 2006.PMID: 16480796Free 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.
Looijmans-Van den Akker I, Verheij TJ, Buskens E, Nichol KL, Rutten GE, Hak E.Looijmans-Van den Akker I, et al. Among authors: verheij tj.Diabetes Care. 2006 Aug;29(8):1771-6. doi: 10.2337/dc05-2517.Diabetes Care. 2006.PMID: 16873778