Article History
Received: 15 February 2019
Accepted: 6 August 2019
First Online: 2 September 2019
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of the School of Dentistry of the University of São Paulo, Protocol Number 1.070.768, CAAE: 44627515.0.0000.0075.
: Written informed consent was obtained from the patients for publication of this research and accompanying images.
: The authors declare that they have no competing interests.