RT Journal Article SR Electronic T1 Psoriasis induced by anti-tumor necrosis factor therapy: a class effect? JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 438 OP 439 VO 34 IS 2 A1 Pascal Richette A1 Manuelle Viguier A1 Hervé Bachelez A1 Thomas Bardin YR 2007 UL http://www.jrheum.org/content/34/2/438.abstract AB