Official reprint from UpToDate
Medline ® Abstract for Reference 52
of 'Oral food challenges for diagnosis and management of food allergies'
Clinical reactivity to hazelnut in children: association with sensitization to birch pollen or nuts?
Flinterman AE, Hoekstra MO, Meijer Y, van Ree R, Akkerdaas JH, Bruijnzeel-Koomen CA, Knulst AC, Pasmans SG
J Allergy Clin Immunol. 2006;118(5):1186.