1. Department of Physiology and Biochemistry; Faculty of Medicine and Surgery; University of Malta; Msida Malta
2. Dipartimento di Scienze Mediche Veterinarie; Università di Bologna; Bologna Italia
3. Pittsburgh Institute for Neurodegenerative Diseases; University of Pittsburgh; Pittsburgh PA USA
4. Department of Neurology; University of Pittsburgh; Pittsburgh PA USA
5. Ri.MED Foundation; Palermo Italy
6. Centre National de la Recherche Scientifique (Unité Mixte de Recherche 5287); Bordeaux Cedex France
7. School of Biosciences; Cardiff University; Cardiff UK