Università degli Studi di Bari “Aldo Moro” (UNIBA), University of Molise, University of Molise, Department of Communication Disorders Sciences, Università degli Studi di Bari “Aldo Moro” (UNIBA), affiliation not provided to SSRN, Tlemcen University, affiliation not provided to SSRN, Chungbuk National University, Ethiopian Biotechnology Institute, University of Cordoba, Sultan Qaboos University, University of Molise, affiliation not provided to SSRN, affiliation not provided to SSRN, King Faisal University, University of Florida, University of Veterinary Medicine, Vienna and Università degli Studi di Bari “Aldo Moro” (UNIBA)