title: Physician Global Assessment (PGA) and Psoriasis Area and Severity Index (PASI): why do both? A systematic analysis of randomized controlled trials of biologic agents for moderate to severe plaque psoriasis.
authors.forename: Alexander
authors.initials: A
authors.lastname: Nast
authors.forename: Jochen
authors.initials: J
authors.lastname: Schmitt
mesh_terms: D001688:Biological Products / Q000627:therapeutic use*; D003880:Dermatology / Q000592:standards*; D006801:Humans; D011565:Psoriasis / Q000175:diagnosis* / Q000188:drug therapy*; D012720:Severity of Illness Index
chemical_list: D001688:Biological Products