Received: 7 December 2020
Accepted: 25 January 2021
First Online: 2 February 2021
Ethics approval and consent to participate
: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Ethics Committee of Sri Ramachandra University with IEC number CSP-MED/16/JUN/29/66. Written informed consent was obtained from all patients participating in this study.
: Not applicable. No patient identifying information is included in the manuscript material.
: The authors declare no competing interests.