Kalogeromitros, D Kempuraj, D Katsarou-Katsari, A Makris, M and Gregoriou, S Papaliodis, D Theoharides, TC, Theophylline as `add-on' therapy to cetirizine in patients with chronic
idiopathic urticaria - A randomized, double-blind, placebo-controlled
pilot study, International Archives of Allergy and Immunology, (139), 258-264, 2006, Karger, 1018-2438, 1423-0097