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Authors
Krishnaswamy, Nandita
Jnaneshwar, Poornima
Kannan, Ravi
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Article History
Received: 4 March 2022
Accepted: 28 December 2022
First Online: 24 February 2023
Declarations
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: N. Krishnaswamy, P. Jnaneshwar and R. Kannan declare that they have no competing interests.
: This retrospective observational study was approved by the Institutional Review Board of SRM Dental College, Ramapuram, Chennai, India (SRMDC/IRB/2017/MDS/No.102).
