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Koppelman SJ, Wensing M, de Jong GA, Knulst AC.Koppelman SJ, et al. Among authors: knulst ac.Lancet. 1999 Dec 18-25;354(9196):2136. doi: 10.1016/S0140-6736(99)05279-4.Lancet. 1999.PMID: 10609826
Wensing M, Koppelman SJ, Penninks AH, Bruijnzeel-Koomen CA, Knulst AC.Wensing M, et al. Among authors: knulst ac.Allergy. 2001 Feb;56(2):191-2. doi: 10.1034/j.1398-9995.2001.056002191.x.Allergy. 2001.PMID: 11167385No abstract available.
Wensing M, Akkerdaas JH, van Leeuwen WA, Stapel SO, Bruijnzeel-Koomen CA, Aalberse RC, Bast BJ, Knulst AC, van Ree R.Wensing M, et al. Among authors: knulst ac.J Allergy Clin Immunol. 2002 Sep;110(3):435-42. doi: 10.1067/mai.2002.126380.J Allergy Clin Immunol. 2002.PMID: 12209091