1. Università degli Studi di Firenze, Dipartimento Neurofarba, Sezione di Scienze Farmaceutiche e Nutraceutiche, Sesto Fiorentino, Italy;
2. Department of Biology, Agriculture and Food sciences, CNR, Institute of Biosciences and Bioresources, CNR, Napoli, Italy
3. San Diego (UCSD), University of California, San Diego, CA, USA
4. School of Chemistry, University of New South Wales, Sydney, Australia