Bet v 1‐specific IgE levels and PR‐10 reactivity discriminate silent sensitization from phenotypes of birch allergy. Issue 12 (26th June 2019) - Elisyutina, Olga; Fedenko, Elena; Campana, Raffaela; Litovkina, Alla; Ilina, Nataliya; Kudlay, Dmitry; Egorenkov, Evgenii; Smirnov, Valeriy; Valenta, Rudolf; Lupinek, Christian; Khaitov, Musa