Funding for this research was provided by:
Received: 12 June 2018
Accepted: 7 May 2019
First Online: 29 May 2019
Ethics approval and consent to participate
: The study was approved by the Nepal Health Research Council Ethical Review Board (approval no. 2071-12-18; Reg No. 29/2015). All participants consented to participate in the study
: Under the ethical guidelines of the study, we obtained consent to from the participant as explained clearly in the plain language statement
: The authors declare that they have no competing interests.
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