Text and Data Mining valid from 2019-05-16
Received: 19 October 2018
Accepted: 6 May 2019
First Online: 16 May 2019
Ethics approval and consent to participate
: Ethics committee approval was taken from the LV Prasad Eye Institute Hyderabad Ethics committee and Institutional Review Board for this research work. No animals were used in this research.
: Not applicable as no identity revealing photographs or data of any patient were used in the manuscript.
: The authors declare that they have no competing interests.
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