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Huygen FJ, Ramdhani N, van Toorenenbergen A, Klein J, Zijlstra FJ.Huygen FJ, et al. Among authors: klein j.Immunol Lett. 2004 Feb 15;91(2-3):147-54. doi: 10.1016/j.imlet.2003.11.013.Immunol Lett. 2004.PMID: 15019283
Huygen FJ, de Bruijn AG, Klein J, Zijlstra FJ.Huygen FJ, et al. Among authors: klein j.Eur J Pharmacol. 2001 Oct 19;429(1-3):101-13. doi: 10.1016/s0014-2999(01)01310-3.Eur J Pharmacol. 2001.PMID: 11698031Review.
Zijlstra FJ, van den Berg-de Lange I, Huygen FJ, Klein J.Zijlstra FJ, et al. Among authors: klein j.Mediators Inflamm. 2003 Apr;12(2):59-69. doi: 10.1080/0962935031000114943.Mediators Inflamm. 2003.PMID: 12775355Free PMC article.Review.
Beerthuizen A, van 't Spijker A, Huygen FJ, Klein J, de Wit R.Beerthuizen A, et al. Among authors: klein j.Pain. 2009 Sep;145(1-2):52-9. doi: 10.1016/j.pain.2009.05.003. Epub 2009 Jul 1.Pain. 2009.PMID: 19573987Review.
Beerthuizen A, Stronks DL, Van't Spijker A, Yaksh A, Hanraets BM, Klein J, Huygen FJPM.Beerthuizen A, et al. Among authors: klein j.Pain. 2012 Jun;153(6):1187-1192. doi: 10.1016/j.pain.2012.01.026. Epub 2012 Mar 3.Pain. 2012.PMID: 22386473