Funding for this research was provided by:
Indian Council of Medical Research (No. 5/4/1-21/12-NCD-II)
Received: 27 November 2018
Accepted: 14 January 2020
First Online: 6 February 2020
Ethics approval and consent to participate
: Ethical clearance (IEC.No EC I/JUNE/2014/HAP) obtained from Independent ethics committee in Health action by People (HAP). Written informed consent from all the study participants was obtained, and prescription data collected were masked from personal identification information.
: Not applicable.
: The authors declare that they have no competing interests.