Funding for this research was provided by:
university grants commission (UGC-Ref. No.: 3556/(NET-JULY2018))
Received: 7 July 2021
Accepted: 12 January 2022
First Online: 31 January 2022
: Ethical clearance was obtained from the Ethical Committee of Department of Anthropology, University of Delhi, India. Informed written consent was obtained from all participants prior to collecting their fingerprint samples (Ref. No./Anth./2018/2880/28-12-18).
: Not applicable
: The authors declare that they have no competing interests.