Tumour necrosis factor alpha is expressed in refractory skin lesions from patients with subacute cutaneous lupus erythematosus. - Zampieri,S.; Alaibac,M.; Iaccarino,L.; Rondinone,R.; Ghirardello,A.; Sarzi-Puttini,P.; Peserico,A.; Doria,A. (Ann Rheum Dis, 2006)