Chou W-T, Tsai T-F. Recurrent Erythema Annulare Centrifugum During Ustekinumab Treatment in a Psoriatic Patient. Acta Derm Venereol [Internet]. 2012 Aug. 22 [cited 2024 Jul. 23];93(2):208-9. Available from: https://medicaljournalssweden.se/actadv/article/view/7387