Challenges in the implementation of the EAACI AIT guidelines: A situational analysis of current provision of allergen immunotherapy

D Ryan, R Gerth van Wijk, E Angier, Maria Kristiansen, H Zaman, A Sheikh, V Cardona, C Vidal, A Warner, I Agache, S Arasi, M Fernandez-Rivas, S Halken, M Jutel, S Lau, G Pajno, O Pfaar, G Roberts, G Sturm, E M VargaR Van Ree, A Muraro