Received: 13 January 2021
Accepted: 3 April 2021
First Online: 14 May 2021
: The study was approved by the hospital ethics committee.The study was approved by the Narayana Nethralaya Ethics committee, Vide approval number EC reference NO C/2020/09/09 (virtual). All tenets of the Helsinki declaration were adhered to.Patient's written and informed consent was obtained for inclusion in the study.
: The patient’s written and informed consent was obtained.