Received: 30 April 2020
Accepted: 14 October 2020
First Online: 20 October 2020
Ethics approval and consent to participate
: The present study was approved by the institutional ethics committee of Sree Balaji Dental College and Hospital (IEC approval No: SBDCECM105/13/42). Written informed consent was obtained from all the patients willing to participate in the study.
: Not applicable.