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van Weel-Baumgarten EM, Schers HJ, van den Bosch WJ, van den Hoogen HJ, Zitman FG.van Weel-Baumgarten EM, et al. Among authors: schers hj.J Fam Pract. 2000 Dec;49(12):1113-20.J Fam Pract. 2000.PMID: 11132061
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Schers H, van de Ven C, van den Hoogen H, Grol R, van den Bosch W.Schers H, et al.Fam Med. 2004 Jan;36(1):51-4.Fam Med. 2004.PMID: 14710330Free article.
Schers H, van den Hoogen H, Bor H, Grol R, van den Bosch W.Schers H, et al.Br J Gen Pract. 2004 Sep;54(506):693-4.Br J Gen Pract. 2004.PMID: 15353057Free PMC article.
Schers H, van de Ven C, van den Hoogen H, Grol R, van den Bosch W.Schers H, et al.Ann Fam Med. 2004 Sep-Oct;2(5):462-8. doi: 10.1370/afm.231.Ann Fam Med. 2004.PMID: 15506582Free PMC article.
Schers H, van den Hoogen H, Bor H, Grol R, van den Bosch W.Schers H, et al.Fam Pract. 2005 Feb;22(1):15-9. doi: 10.1093/fampra/cmh721. Epub 2005 Jan 7.Fam Pract. 2005.PMID: 15640289
Schers H, van den Hoogen H, Grol R, van den Bosch W.Schers H, et al.Fam Pract. 2006 Jun;23(3):349-52. doi: 10.1093/fampra/cml002. Epub 2006 Mar 7.Fam Pract. 2006.PMID: 16522662