1 Department of Biomedical and Biotechnological Sciences, Section of Pharmacology, University of Catania, 95123 Catania, Italy. Electronic address: ritachiaramd@gmail.com.
2 Sant'Agata Rehabilitation Hospital, Catania 95123, Sicily, Italy.
3 Sanitary Direction, Policlinico Hospital, 95123 Catania, Italy.
4 Provincial Health Department of Siracusa, 96014 Sicily, Italy.