American Academy of Allergy, Asthma and Immunology response to the EAACI/GA2 LEN/EDF/WAO guideline for the definition, classification, diagnosis, and management of Urticaria 2017 revision
Allergy. 2019 Feb;74(2):411-413.
doi: 10.1111/all.13636.
Epub 2018 Dec 12.