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Hak E, Grobbee DE, Verheij TJ.Hak E, et al. Among authors: verheij tj.Ned Tijdschr Geneeskd. 1998 Jan 24;142(4):201-2; author reply 202-3.Ned Tijdschr Geneeskd. 1998.PMID: 9557028Dutch.No abstract available.
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.
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.
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.