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Schers H, Webster S, van den Hoogen H, Avery A, Grol R, van den Bosch W.Schers H, et al. Among authors: grol r.Br J Gen Pract. 2002 Jun;52(479):459-62.Br J Gen Pract. 2002.PMID: 12051209Free PMC article.
Schers H, van den Hoogen H, Grol R, van den Bosch W.Schers H, et al. Among authors: grol r.Scand J Prim Health Care. 2003 Mar;21(1):21-6. doi: 10.1080/02813430310000519.Scand J Prim Health Care. 2003.PMID: 12718456Free article.
Schers H, van de Ven C, van den Hoogen H, Grol R, van den Bosch W.Schers H, et al. Among authors: grol r.Fam Med. 2004 Jan;36(1):51-4.Fam Med. 2004.PMID: 14710330
Schers H, van den Hoogen H, Bor H, Grol R, van den Bosch W.Schers H, et al. Among authors: grol r.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. Among authors: grol r.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. Among authors: grol r.Fam Pract. 2005 Feb;22(1):15-9. doi: 10.1093/fampra/cmh721. Epub 2005 Jan 7.Fam Pract. 2005.PMID: 15640289
van den Hombergh P, Engels Y, van den Hoogen H, van Doremalen J, van den Bosch W, Grol R.van den Hombergh P, et al. Among authors: grol r.Fam Pract. 2005 Feb;22(1):20-7. doi: 10.1093/fampra/cmh714. Epub 2005 Jan 7.Fam Pract. 2005.PMID: 15640293
Schers H, van den Hoogen H, Grol R, van den Bosch W.Schers H, et al. Among authors: grol r.Fam Pract. 2006 Jun;23(3):349-52. doi: 10.1093/fampra/cml002. Epub 2006 Mar 7.Fam Pract. 2006.PMID: 16522662
Schers H, Bor H, van den Bosch W, Grol R.Schers H, et al. Among authors: grol r.Br J Gen Pract. 2006 Jul;56(528):536-8.Br J Gen Pract. 2006.PMID: 16834881Free PMC article.