Funding for this research was provided by:
National AIDS Control Organisation (T-11020/39/2013-NACO (R&D))
Received: 31 December 2019
Accepted: 7 July 2020
First Online: 16 July 2020
Ethics approval and consent to participate
: The study was approved by Ethics committees of ICMR-National AIDS Research Institute and National AIDS Control Organization (Protocol Number: NARI-EC/2014-07). Written informed consent was obtained from all the participants before enrolling them in the study.
: Not applicable.
: The authors declare that they have no competing interests.