Text and Data Mining valid from 2018-08-15
Received: 25 June 2018
Accepted: 9 August 2018
First Online: 15 August 2018
Ethics approval and consent to participate
: The study was ethically approved from the Institutional Review Committee of Gandaki Medical College and consent was obtained from the participants prior to the study.
: Not applicable.
: The authors declare that they have no competing interests.
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