Βιβλιογραφική Τεκμηρίωση:
Birch allergy and oral allergy syndrome: The practical relevance of serum immunoglobulin E to Bet v 1. Ciprandi G, Comite P, Ferrero F, Bignardi D, Minale P, Voltolini S, Troise C, Mussap M. Allergy Asthma Proc. 2016 Jan;37(1):43-9. doi: 10.2500/aap.2016.37.3914.