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Authors
Sundaresan, Yogapriya
Veerappan, Muthukkaruppan
Ramasamy, Krishnadas Subbiah
Chidambaranathan, Gowri Priya
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Funding
Funding for this research was provided by:
Science and Engineering Research Board (EMR/2016/002351)
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Article History
Received: 8 May 2019
Accepted: 21 September 2019
First Online: 17 October 2019
Ethics approval
: The study adhered to the tenets of the declaration of Helsinki and was approved by the Institutional Review Board of Aravind Eye Care System (IRB number: RES2016057BAS).
: Not applicable.
: The authors declare that they have no competing interests.
