Text and Data Mining valid from 2020-03-02
Received: 16 August 2019
Accepted: 21 February 2020
First Online: 2 March 2020
Ethics approval and consent to participate
: Ethical approval was obtained from Institutional Review Board of Chitwan Medical Collge, Bharatpur-10, Chitwan, Nepal (ref no: CMC-IRC/075/076–123). Written consent was obtained from all the participants for participation in the study. The consent also informed the participants that the data obtained could be used and made public under anonymity. All procedures were in accordance with the Helsinki declaration and its later amendments.
: Not applicable.
: The authors declare that they have no competing interests.