1. Dipartimento di Scienze Farmaceutiche, Università di Trieste, 34127 Trieste, Italy
2. Nanomedicine Laboratory, Centre for Drug Delivery Research, The School of Pharmacy, University of London, London WC1N 1AX, United Kingdom
3. CNRS, Institut de Biologie Moléculaire et Cellulaire, Laboratoire d'Immunologie et Chimie Thérapeutiques, 67000 Strasbourg, France