Text and Data Mining valid from 2018-06-07
Received: 20 November 2017
Accepted: 30 May 2018
First Online: 7 June 2018
Ethics approval and consent to participate
: The Institutional Review Committee at the Nepal Medical College and Teaching Hospital approved this study. Most of the participants provided written consent; a few were illiterate and provided only verbal consent. Participation was voluntary, and participants’ identity was kept confidential.
: The authors declare that they have no competing interests.
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