Sah, Shiv Kumar
Adhikary, Laxman Prasad
Article History
Received: 6 November 2018
Accepted: 1 July 2019
First Online: 17 July 2019
Ethics approval and consent to participate
: Study protocol was approved by the Institutional Review Board (IRB) of Kathmandu University and Teaching Hospital. Participants were well aware of the investigation and those who showed willingness to participate in the study voluntarily were consented prior to data collection.The written consent was taken from each participant prior to data collection.
: Not applicable.
: The authors declare that they have no competing interests.