title: Authors' Response.
authors.affiliation: Professor, Department of Economics, University of Cassino and Southern Lazio, Cassino, Italy.
authors.forename: Patrizia
authors.initials: P
authors.lastname: Papetti
authors.affiliation: Professor, Department of Movement, Human and Health Sciences, University of Rome "Foro Italico", Rome, Italy.
authors.forename: Federica
authors.initials: F
authors.lastname: Valeriani
authors.affiliation: Professor, Department of Dental Material, University of Rome "La Sapienza", Rome, Italy.
authors.forename: Licia
authors.initials: L
authors.lastname: Manzon
mesh_terms: D000465:Algorithms; D002858:Chromium Alloys; D003813:Dentistry
chemical_list: D002858:Chromium Alloys