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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.
Welschen I, Kuyvenhoven M, Hoes A, Verheij T.Welschen I, et al. Among authors: verheij t.Fam Pract. 2004 Jun;21(3):234-7. doi: 10.1093/fampra/cmh303.Fam Pract. 2004.PMID: 15128681
Welschen I, Kuyvenhoven MM, Hoes AW, Verheij TJ.Welschen I, et al.BMJ. 2004 Aug 21;329(7463):431. doi: 10.1136/bmj.38182.591238.EB. Epub 2004 Aug 5.BMJ. 2004.PMID: 15297305Free PMC article.Clinical Trial.
Akkerman AE, Kuyvenhoven MM, van der Wouden JC, Verheij TJ.Akkerman AE, et al.Br J Gen Pract. 2005 Feb;55(511):114-8.Br J Gen Pract. 2005.PMID: 15720932Free PMC article.
Coenen S, Welschen I, Van Royen P, Kuyvenhoven MM, Denekens J, Verheij TJ.Coenen S, et al.Eur J Gen Pract. 2004 Dec;10(4):152-6. doi: 10.3109/13814780409044303.Eur J Gen Pract. 2004.PMID: 15724125Free article.