1. Chair of Immunology, School of Pharmacy and Biochemistry. University of Buenos Aires; and Humoral Immunity Institute, National Research Council (CONICET) La Plata
2. Nutrition Service, J. P. Garrahan National Pediatrics Hospital, La Plata
3. Department of Science and Technology, National University of Quilmes, Bernal and La Plata
4. Centre of Experimental and Applied Endocrinology, National University of La Plata-National Research Council (CONICET), La Plata