Accumulation of apoptotic cells in the epidermis of patients with cutaneous lupus erythematosus after ultraviolet irradiation. - Kuhn,A.; Herrmann,M.; Kleber,S.; Beckmann-Welle,M.; Fehsel,K.; Martin-Villalba,A.; Lehmann,P.; Ruzicka,T.; Krammer,P.H.; Kolb-Bachofen,V. (Arthritis Rheum, 2006)