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de Groot J, Eijck IA, Boersma WJ.de Groot J, et al. Among authors: boersma wj.Tijdschr Diergeneeskd. 2004 Apr 15;129(8):252-60.Tijdschr Diergeneeskd. 2004.PMID: 15124285Dutch.
de Groot J, Kruijt L, Scholten JW, Boersma WJ, Buist WG, Engel B, van Reenen CG.de Groot J, et al. Among authors: boersma wj.Immunology. 2005 Aug;115(4):495-505. doi: 10.1111/j.1365-2567.2005.02184.x.Immunology. 2005.PMID: 16011518Free PMC article.
de Groot J, Kranendonk G, Fillerup M, Hopster H, Boersma W, Hodgson D, van Reenen K, Taverne M.de Groot J, et al.Physiol Behav. 2007 Mar 16;90(4):612-8. doi: 10.1016/j.physbeh.2006.11.013. Epub 2007 Jan 29.Physiol Behav. 2007.PMID: 17261319
de Groot J, Boersma WJ, Scholten JW, Koolhaas JM.de Groot J, et al. Among authors: boersma wj.Physiol Behav. 2002 Mar;75(3):277-85. doi: 10.1016/s0031-9384(01)00677-1.Physiol Behav. 2002.PMID: 11897253
Wellenberg GJ, Stockhofe-Zurwieden N, Boersma WJ, De Jong MF, Elbers AR.Wellenberg GJ, et al. Among authors: boersma wj.Res Vet Sci. 2004 Oct;77(2):177-84. doi: 10.1016/j.rvsc.2004.03.007.Res Vet Sci. 2004.PMID: 15196908Free PMC article.
van Rooij EM, Moonen-Leusen HW, de Visser YE, Middel WG, Boersma WJ, Bianchi AT.van Rooij EM, et al. Among authors: boersma wj.Vaccine. 2006 Feb 27;24(9):1264-73. doi: 10.1016/j.vaccine.2005.09.041. Epub 2005 Oct 3.Vaccine. 2006.PMID: 16289276