EAACI/GA(2)LEN/EDF/WAO guideline: definition, classification and diagnosis of urticaria

Zuberbier, T; Asero, R; Bindslev Jensen, C; Canonica, Giorgio; Church, Mk; Giménez Arnau, A; Grattan, Ce; Kapp, A; Merk, Hf; Rogala, B; Saini, S; Sánchez Borges, M; Schmid Grendelmeier, P; Schünemann, H; Staubach, P; Vena, Ga; Wedi, B; Maurer, M; Dermatology Section of the European Academy of, Allergology; Clinical, Immunology; Global, Allergy; Asthma European, Network; European Dermatology, Forum; World Allergy, Organization