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Article History

Received: 18 June 2017

Revised: 15 September 2017

Accepted: 23 September 2017

First Online: 10 October 2017

Compliance with Ethical Standard

:

: The authors declare that they have no competing interests.

: The data sets supporting the conclusions of this article are available at the institutional repository of Tribhuvan University. According to the data protection regulation of Tribhuvan University, authors are not permitted to deposit the data elsewhere.

: Ethics approved was obtained from the Research and Ethics Approval Committee of Central Department of Zoology, Tribhuvan University. Participants were also made aware that they were free to choose not to participate, or leave the survey any time without any prejudice. The questionnaire did not contain any sensitive issues and respondents were not harmed through their participation.