S. Capellino, B. Villaggio, P. Montagna, A. Sulli, C. Craviotto, and M. Cutolo, “17beta-estradiol and testosterone influence the mRNA expression and the time course of inflammatory cytokines in activated human monocytic cell line (THP-1)”, Reumatismo, vol. 57, no. 3, pp. 193–196, Apr. 2005.