Strober B, Ryan C, van de Kerkhof P, van der Walt J, Kimball A, Barker J, Blauvelt A, Members and Councilors I, Bourcier M, Carvalho A, Cohen A, Foley P, Evans C, Gisondi P, Griffiths C, El-Sayed M, Eschevarria C, Finlay A, Kalb R, Leonardi C, Lynde C, Murphy R, Murakami M, Okubo Y, Prens E, Puig L, Seyger M, Skov L, Terui T, Valenzuela F, Ward N, Wu J, Zheng M. Recategorization of psoriasis severity: Delphi consensus from the International Psoriasis Council. Journal Of The American Academy Of Dermatology 2019, 82: 117-122. PMID: 31425723, DOI: 10.1016/j.jaad.2019.08.026.Peer-Reviewed Original Research