**Author details**

Alejandro Escobar<sup>1</sup> \* and Juan P. Aitken-Saavedra2,3

\*Address all correspondence to: janodvm@gmail.com

1 Institute for Research in Dental Sciences, Faculty of Dentistry, University of Chile, Santiago, Chile

2 Department of Oral Pathology and Medicine, Faculty of Dentistry, University of Chile, Santiago, Chile

3 Post Graduate Program in Dentistry, Federal University of Pelotas, Pelotas, Brazil
