The <scp>EAACI</scp>/<scp>GA</scp>²<scp>LEN</scp>/<scp>EDF</scp>/<scp>WAO</scp> Guideline for the definition, classification, diagnosis, and management of urticaria: the 2013 revision and update

Charité - Universitätsmedizin Berlin, Medical University of Graz, Ospedale San Carlo, University of Southern Denmark, Odense University Hospital, Medical University of Silesia, University of Genoa, Ospedale Policlinico San Martino, Universidade Federal de São Paulo, Parc de Salut, Dr. D. Y. Patil Medical College, Hospital and Research Centre, University of Coimbra, St Thomas' Hospital, Guy's and St Thomas' NHS Foundation Trust, Hiroshima University, Medical University of South Carolina, Medizinische Hochschule Hannover, Hospital Kuala Lumpur, Hôpital Tenon, Sorbonne Université, Johns Hopkins University, Johns Hopkins Medicine, Centro Médico Docente La Trinidad, University Hospital of Zurich, University of Manitoba, University Medical Center of the Johannes Gutenberg University Mainz, Johannes Gutenberg University Mainz, University of Toronto, Bnai Zion Medical Center, University of Bari Aldo Moro, Peking University, Peking University First Hospital