Exogenous leptin restores in vitro T cell proliferation and cytokine synthesis in patients with common variable immunodeficiency syndrome. - Goldberg AC; Eliaschewitz FG; Montor WR; Baracho GV; Errante PR; Callero MA; Cardoso MR; Braga PE; Kalil J; Sogayar MC; Rizzo LV (Clinical immunology (Orlando, Fla.), 2005)