1. Department of Pharmacy National and Kapodistrian University of Athens Panepistimiopolis-Zografou 15771 Athens Greece
2. Institute of Chemical Biology National Hellenic Research Foundation Vas. Constantinou Ave. 48 11635 Athens Greece
3. Dipartimento di Farmacia-Scienze del Farmaco Università degli Studi di Bari “Aldo Moro” via E. Orabona 4 70125 Bari Italy
4. Institute for Biological Research “Siniša Stanković” National Institute of the Republic of Serbia University of Belgrade Bulevar Despota Stefana 142 11000 Belgrade Serbia