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Article History

Received: 14 August 2021

Accepted: 27 November 2022

First Online: 16 December 2022

Declarations

:

: We thank the Superintendent of Government ENT Hospital, Hyderabad for allowing us to use the hospital records in the study and guiding us. We thank all the faculty members and residents of our hospital for their cooperation in the smooth conduct of the study. We thank the patients and their attendants for their permission to use their data and for their cooperation in the completion of the study.

: The study was conducted without any funding or sponsorship.

: The study protocol was approved by the Institutional Ethics Committee.

: The authors declare there is no conflict of interest.

: As this was a retrospective analysis of medical charts, no informed consent was taken.

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