Funding for this research was provided by:
Institute of Tropical Medicine, Antwerp (PhD research grant)
Received: 20 December 2017
Accepted: 4 January 2019
First Online: 18 January 2019
Ethics approval and consent to participate
: The study was approved by the Institutional Review Board at Institute of Public Health, Bengaluru, the ethics committee at Institute of Tropical Medicine, Antwerp, and the ethics committee at University of Antwerp.The information and consent forms were available for participants in the local language. Written informed consent was obtained from all participants prior to the interviews.
: Not applicable.
: The authors declare that they have no competing interests.
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