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Niers LE, Timmerman HM, Rijkers GT, van Bleek GM, van Uden NO, Knol EF, Kapsenberg ML, Kimpen JL, Hoekstra MO.Niers LE, et al. Among authors: timmerman hm.Clin Exp Allergy. 2005 Nov;35(11):1481-9. doi: 10.1111/j.1365-2222.2005.02375.x.Clin Exp Allergy. 2005.PMID: 16297146
Niers LE, Hoekstra MO, Timmerman HM, van Uden NO, de Graaf PM, Smits HH, Kimpen JL, Rijkers GT.Niers LE, et al. Among authors: timmerman hm.Clin Exp Immunol. 2007 Aug;149(2):344-52. doi: 10.1111/j.1365-2249.2007.03421.x. Epub 2007 May 22.Clin Exp Immunol. 2007.PMID: 17521319Free PMC article.