Author contributions
Dr. Poornima Narayanan Nambiar: study design, acquisition of data, and drafting of manuscript.
Dr. Santha Kumar S: acquisition of data and drafting of manuscript.
Dr. Ramshekhar Menon: study design and critical revision of the manuscript.
Dr. Sruthi. and S. Nair: critical revision of manuscript.
Dr. Soumya Sundaram: study concept, design, and critical revision of manuscript.
Dr. GK Madhavilatha: acquisition of data.
Declaration of interest
The authors report no conflicts of interest. The authors alone are responsible for the content and writing of this article.
Supplemental Material
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