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 den Akker M, Buntinx F, Metsemakers JF, Roos S, Knottnerus JA.van den Akker M, et al.J Clin Epidemiol. 1998 May;51(5):367-75. doi: 10.1016/s0895-4356(97)00306-5.J Clin Epidemiol. 1998.PMID: 9619963
van den Akker M, Buntinx F, Metsemakers JF, Knottnerus JA.van den Akker M, et al.Fam Pract. 1998 Jun;15(3):261-3. doi: 10.1093/fampra/15.3.261.Fam Pract. 1998.PMID: 9694185
van den Akker M, Buntinx F, Metsemakers JF, Knottnerus JA.van den Akker M, et al.Soc Sci Med. 2000 Jun;50(11):1679-93. doi: 10.1016/s0277-9536(99)00408-6.Soc Sci Med. 2000.PMID: 10795973
van den Akker M, Mol SS, Metsemakers JF, Dinant GJ, Knottnerus JA.van den Akker M, et al.Fam Pract. 2001 Apr;18(2):214-6. doi: 10.1093/fampra/18.2.214.Fam Pract. 2001.PMID: 11264275
van den Akker M, Buntinx F, Metsemakers JF, van der Aa M, Knottnerus JA.van den Akker M, et al. Among authors: van der aa m.J Psychosom Res. 2001 Feb;50(2):95-102. doi: 10.1016/s0022-3999(00)00227-0.J Psychosom Res. 2001.PMID: 11274666
van den Akker M, Buntinx F, Roos S, Knottnerus JA.van den Akker M, et al.J Clin Epidemiol. 2001 Jul;54(7):675-9. doi: 10.1016/s0895-4356(00)00358-9.J Clin Epidemiol. 2001.PMID: 11438407Review.
Schuurman AG, van den Akker M, Ensinck KT, Metsemakers JF, Knottnerus JA, Leentjens AF, Buntinx F.Schuurman AG, et al. Among authors: van den akker m.Neurology. 2002 May 28;58(10):1501-4. doi: 10.1212/wnl.58.10.1501.Neurology. 2002.PMID: 12034786
Mol SS, Dinant GJ, Vilters-van Montfort PA, Metsemakers JF, van den Akker M, Arntz A, Knottnerus JA.Mol SS, et al. Among authors: van den akker m.Fam Pract. 2002 Aug;19(4):390-6. doi: 10.1093/fampra/19.4.390.Fam Pract. 2002.PMID: 12110561
Ensinck KT, Schuurman AG, van den Akker M, Metsemakers JF, Kester AD, Knottnerus JA, Buntinx F.Ensinck KT, et al. Among authors: van den akker m.Am J Epidemiol. 2002 Dec 1;156(11):1043-8. doi: 10.1093/aje/kwf148.Am J Epidemiol. 2002.PMID: 12446261