International Archives of Allergy and Immunology, 158(3), 216-231. KARGER International archives of allergy and immunology, 158(3), 216-231. S. Karger AG Bousquet, J, Anto, J M, Demoly, P, Schünemann, H J, Togias, A, Akdis, M, Auffray, C, Bachert, C, Bieber, T, Bousquet, P J, Carlsen, K H, Casale, T B, Cruz, A A, Keil, T, Lodrup Carlsen, K C, Maurer, M, Ohta, K, Papadopoulos, N G, Roman Rodriguez, M, Samolinski, B, Agache, I, Andrianarisoa, A, Ang, C S, Annesi-Maesano, I, Ballester, F, Baena-Cagnani, C E, Basagaña, X, Bateman, E D, Bel, E H, Bedbrook, A, Beghé, B, Beji, M, Ben Kheder, A, Benet, M, Bennoor, K S, Bergmann, K, Berrissoul, F, Bindslev Jensen, C, Bleecker, E R, Bonini, S, Boner, A L, Boulet, L P, Brightling, C E, Brozek, J L, Bush, A, Dahl, R, Just, J, Kowalski, M L, Ring, J, Smit, H A & WHO Collaborating Center for Asthma and Rhinitis 2012, ' Severe chronic allergic (and related) diseases : a uniform approach--a MeDALL--GA2LEN--ARIA position paper ', International Archives of Allergy and Immunology, vol. 158, no. 3, pp. 216-31 . https://doi.org/10.1159/000332924 Bousquet, J, Anto, J M, Demoly, P, Schünemann, H J, Togias, A, Akdis, M, Auffray, C, Bachert, C, Bieber, T, Bousquet, P J, Carlsen, K H, Casale, T B, Cruz, A A, Keil, T, Lodrup Carlsen, K C, Maurer, M, Ohta, K, Papadopoulos, N G, Roman Rodriguez, M, Samolinski, B, Agache, I, Andrianarisoa, A, Ang, C S, Annesi-Maesano, I, Ballester, F, Baena-Cagnani, C E, Basagaña, X, Bateman, E D, Bel, E H, Bedbrook, A, Beghé, B, Beji, M, Ben Kheder, A, Benet, M, Bennoor, K S, Bergmann, K C, Berrissoul, F, Bindslev-Jensen, C, Bleecker, E R, Bonini, S, Boner, A L, Boulet, L P, Brightling, C E, Brozek, J L, Bush, A, Busse, W W, Camargos, P A M, Canonica, G W, Carr, W, Cesario, A & WHO Collaborating Center for Asthma and Rhinitis 2012, ' Severe chronic allergic (and related) diseases : a uniform approach-a MeDALL-GA2LEN-ARIA position paper ', International Archives of Allergy and Immunology, vol. 158, no. 3, pp. 216-31 . https://doi.org/10.1159/000332924