title: What is urticaria? Expert opinion from the 1st Global Urticaria Forum.
authors.affiliation: Department of Dermatology and Allergy, Allergie-Centrum-Charité, Charité - Universitätsmedizin Berlin, Berlin, Germany.
authors.forename: M
authors.initials: M
authors.lastname: Maurer
authors.affiliation: Department of Dermatology, Hospital del Mar, Universitat Autònoma de Barcelona, Barcelona, Spain.
authors.forename: A M
authors.initials: AM
authors.lastname: Giménez-Arnau
mesh_terms: D006801:Humans; D014581:Urticaria