The EAACI/GA(2) LEN/EDF/WAO Guideline for the Definition, Classification, Diagnosis, and Management of Urticaria

Chronic Urticaria and BAT Guidelines:

Zuberbier T, et al;; European Academy of Allergy and Clinical Immunology; Global Allergy and Asthma European Network; European Dermatology Forum; World Allergy Organization. The EAACI/GA(2) LEN/EDF/WAO Guideline for the definition, classification, diagnosis, and management of urticaria: the 2013 revision and update. Allergy. 2014 Jul;69(7):868-87.  Epub 2014 Apr 30. PubMed PMID: 24785199. doi:10.1111/all.12313.