Plasma interleukin-8 concentrations are increased in obese subjects and related to fat mass and tumor necrosis factor-alpha system. - Straczkowski,M.; Dzienis-Straczkowska,S.; Stepien,A.; Kowalska,I.; Szelachowska,M.; Kinalska,I. (J Clin Endocrinol Metab, 2002)