AUTHOR=Gómez R. Maximiliano , Bernstein Jonathan A. , Ansotegui Ignacio , Maurer Marcus TITLE=Chronic Urticaria: The Need for Improved Definition JOURNAL=Frontiers in Allergy VOLUME=3 YEAR=2022 URL=https://www.frontiersin.org/journals/allergy/articles/10.3389/falgy.2022.905677 DOI=10.3389/falgy.2022.905677 ISSN=2673-6101