1. Department of Pharmaceutical Sciences; University of Perugia; Via A. Fabretti, 48 06123 Perugia Italy
2. Department of Pharmaceutical & Medicinal Chemistry; Institute of Pharmacy; Eberhard-Karls University Tuebingen; Auf der Morgenstelle 8 72076 Tuebingen Germany
3. Department of Experimental Medicine; University of Perugia; Piazzale Gambuli 06100 Perugia Italy
4. CIMUS Research Center; University of Santiago de Compostela; Avda de Barcelona s/n, Planta 3. Despacho 1 15782 Santiago de Compostela Spain
5. Department of Medicine; University of Perugia; Piazzale Gambuli 06100 Perugia Italy