Suazo, José
Salamanca, Carlos
Cáceres-Rojas, Gabriela
González-Hormazábal, Patricio
Pantoja, Roberto
Leiva, Noemi
Pardo, Rosa
Article History
Received: 11 March 2022
Accepted: 19 April 2022
First Online: 26 April 2022
Declarations
:
: The study was approved by the Review Board of the Faculty of Dentistry, Universidad de Chile ((Protocol #2017/07), following the principles outlined in the Declaration of Helsinki for human investigation.
: For cases and control samples, informed written consent was obtained from all subjects or from their parents/legal representatives.
: Not applicable.
: The authors declare no competing interests.