Accepted: 27 January 2021
First Online: 10 February 2021
: Ethics approval was waived off, in view of the ongoing pandemic and relevance of the study in mitigating the same. However, all procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: All the participants in the study were included after provision of informed written consent.
: Not applicable.
: The authors declare that they have no conflict of interest.
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