5.7 SUBPOPULATIONS OF CIRCULATING T LYMPHOCYTES IN OBESE PATIENTS UNDERGOING BARIATRIC SURGERY oleh C. Agabiti Rosei, C. Rossini, F. Mittempergher, A. Titi, N. Portolani, C. De Ciuceis, S. Caletti, M.A. Coschignano, V. Trapletti, E. Porteri, P. Pileri, E. Agabiti Rosei, D. Rizzoni