Krishnasastry, Suma T. http://orcid.org/0000-0003-2305-3845
Mackenzie, Charles D.
Sadanandan, Rajeev
Funding for this research was provided by:
Department of Health and Family welfare, Government of Kerala, India
Bill and Melinda Gates Foundation (OPP1190754)
Article History
Received: 4 October 2021
Accepted: 4 January 2022
First Online: 18 January 2022
Declarations
:
: Ethics approval is not required for medical trading activities and their assessment.
: Not applicable.
: The authors have no competing interests.