Assertion: chronic urticaria | /r/HasProperty | either idiopathic chronic
Facets:
Source sentences:
text: Urticaria is marked by itchy wheals that vary in flare-type dermal reactions, distribution, number and size.1 Urticaria can be an acute (less than 6 weeks) or a chronic urticaria (more than 6 weeks).2 Chronic urticaria (CU) is either idiopathic chronic (55%) and autoimmune chronic (45%) without urticarial vasculitis and physical urticaria.