Several collaborations are established with colleagues belonging to the following institutions: Cathlolic university of Louvain;University of Lille;Uppsala University;Universita' di Bologna;Universita' di Catania;Istituto Superiore di Sanita'.

Committee Activities Santi Spampinato is: a) in the Editorial Board of the European Journal of Pharmaceutical Sciences b) member of the committee of the University of Bologna for research founds; c) expert in charge to evaluate research projects of the MIUR and CNR.