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van Vlimmeren LA, van der Graaf Y, Boere-Boonekamp MM, L'Hoir MP, Helders PJ, Engelbert RH.van Vlimmeren LA, et al. Among authors: van der graaf y.Arch Pediatr Adolesc Med. 2008 Aug;162(8):712-8. doi: 10.1001/archpedi.162.8.712.Arch Pediatr Adolesc Med. 2008.PMID: 18678802Clinical Trial.
van Vlimmeren LA, Takken T, van Adrichem LN, van der Graaf Y, Helders PJ, Engelbert RH.van Vlimmeren LA, et al. Among authors: van adrichem ln, van der graaf y.Eur J Pediatr. 2006 Mar;165(3):149-57. doi: 10.1007/s00431-005-0011-1. Epub 2005 Oct 7.Eur J Pediatr. 2006.PMID: 16211401
van Vlimmeren LA, van der Graaf Y, Boere-Boonekamp MM, L'Hoir MP, Helders PJ, Engelbert RH.van Vlimmeren LA, et al. Among authors: van der graaf y.Pediatrics. 2007 Feb;119(2):e408-18. doi: 10.1542/peds.2006-2012.Pediatrics. 2007.PMID: 17272603
Engelbert RH, Beemer FA, van der Graaf Y, Helders PJ.Engelbert RH, et al. Among authors: van der graaf y.Arch Phys Med Rehabil. 1999 Aug;80(8):896-903. doi: 10.1016/s0003-9993(99)90080-1.Arch Phys Med Rehabil. 1999.PMID: 10453765
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Schmitt MA, van Meeteren NL, de Wijer A, van Genderen FR, van der Graaf Y, Helders PJ.Schmitt MA, et al. Among authors: van der graaf y, van meeteren nl, van genderen fr.Am J Phys Med Rehabil. 2009 Mar;88(3):231-8. doi: 10.1097/PHM.0b013e318198b684.Am J Phys Med Rehabil. 2009.PMID: 19847132
Engelbert RH, Gerver WJ, Breslau-Siderius LJ, van der Graaf Y, Pruijs HE, van Doorne JM, Beemer FA, Helders PJ.Engelbert RH, et al. Among authors: van der graaf y, van doorne jm.Acta Orthop Scand. 1998 Jun;69(3):283-6. doi: 10.3109/17453679809000931.Acta Orthop Scand. 1998.PMID: 9703404
Schmitt MA, de Wijer A, van Genderen FR, van der Graaf Y, Helders PJ, van Meeteren NL.Schmitt MA, et al. Among authors: van der graaf y, van meeteren nl, van genderen fr.Spine (Phila Pa 1976). 2009 Nov 1;34(23):2551-61. doi: 10.1097/BRS.0b013e3181b318c4.Spine (Phila Pa 1976). 2009.PMID: 19927105
Vernooij JW, Kaasjager HA, van der Graaf Y, Wierdsma J, Grandjean HM, Hovens MM, de Wit GA, Visseren FL; SMARTStudy Group.Vernooij JW, et al. Among authors: van der graaf y.BMJ. 2012 Jun 12;344:e3750. doi: 10.1136/bmj.e3750.BMJ. 2012.PMID: 22692651Free PMC article.Clinical Trial.
Klijs B, Otto SJ, Heine RJ, van der Graaf Y, Lous JJ, de Koning HJ.Klijs B, et al. Among authors: van der graaf y.BMC Public Health. 2012 Aug 17;12:671. doi: 10.1186/1471-2458-12-671.BMC Public Health. 2012.PMID: 22900932Free PMC article.Clinical Trial.