Received: 5 May 2020
Accepted: 14 July 2020
First Online: 29 July 2020
Ethics approval and consent to participate
: Ethical approval was taken from the ethical review board of the Nepal Health Research Council (NHRC) and permission from the concerned authorities was taken before the study. Before data collection, the respondents were informed about the purpose and objective of the study and written consent was obtained from each of them. The identity of the respondents was kept confidential. The study was interview-based and did not consist of any human specimen.
: Not applicable.
: None of the authors has any competing interests.