1. Molecular Pathology Area, School of Dentistry, University of the Republic, Montevideo, Uruguay
2. Biochemistry Area, School of Dentistry, Republic University, Montevideo, Uruguay
3. Health Care Department, Metropolitan Autonomous University, Xochimilco Unit, Mexico City, Mexico
4. Department of Research, School of Dentistry, Juarez University of Durango State, Durango, Mexico
5. University Center of Dentistry, Department of Medicine and Surgery, University of Parma, Italy