Text and Data Mining valid from 2020-03-04
Received: 20 October 2019
Accepted: 21 January 2020
First Online: 4 March 2020
Ethics approval and consent to participate
: The present research was approved by the Ethics Committee of Valencia University, Spain. Reference number: A1434714637496.
: Not applicable.
: Daniele Botticelli declares to be the co-owner of Ariminum Odontologica. Giacomo Favero, Jose Viña-Almunia, Carmen Carda, José Javier Martín de Llano, Berta García-Mira, David Soto-Peñaloza, Daniele Botticelli, and Miguel Peñarrocha-Diago declare that they have no competing interests.