Funding for this research was provided by:
Indian Council of Medical Research (3/2/Jan.2017/PG-Thesis-HRD (13))
Received: 17 August 2019
Accepted: 22 November 2019
First Online: 2 January 2020
Ethics approval and consent to participate
: Trial was initiated after approval from the Institute Ethics Committee [Ref. no. NK/3967/DM<b>]</b>. The study was registered with Clinical Trials Registry - India [CTRI/2018/05/014042 (ExternalRef removed)].
: Not applicable.
: The authors declare that they have no competing interests.