- Correspondence to Dr Velusami Deepika, Associate Professor, Department of Physiology, Medical Education Unit, Sri Manakula Vinayagar Medical College and Hospital, Kallitherthalkuppam, Madagadipet, Pondicherry 605 107, India;
- Received April 27, 2020
- Revised July 20, 2020
- Accepted September 24, 2020
- First published November 5, 2020.
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