Treatment of psoriatic arthrits with antitumour necrosis factor-alpha antibody clears skin lesions of psoriasis resistant to treatment with methotrexate. - Ogilvie,A.L.; Antoni,C.; Dechant,C.; Manger,B.; Kalden,J.R.; Schuler,G.; Lüftl,M. (Brit J Dermatol, 2001)