Received: 27 March 2020
Accepted: 4 February 2021
First Online: 16 February 2021
Ethics approval and consent to participate
: The project was approved by the Institutional Ethical Clearance (IEC) Committee of Indian Council of Medical Research-National Institute of Research in Tribal Health (ICMR- NIRTH), Jabalpur, New Delhi bearing reference no. 201701/10.
: All authors have given their consent for publication.
: The authors declare that they have no competing interests.