1 Department of Clinical Pharmacology, Paediatrics and Organic Chemistry, Miguel Hernández University of Elche, Crta. Nacional, N-332. s/n, 03550, Sant Joan, Alicante, Spain; Department of Sport Sciences, Sports Research Centre, Miguel Hernández University of Elche, Av. de la Universidad s/n, 03202, Elche, Alicante, Spain. Electronic address: tzandonai@umh.es.
2 Department of Internal Medicine, Unit of Addiction Medicine, Integrated University Hospital of Verona, Policlinico "G.B. Rossi", P.le Scuro 10, 37134, Verona, Italy.