Funding for this research was provided by:
University Grants Commission- Nepal (PhD/73-74/S&T-01))
Received: 4 September 2019
Accepted: 6 January 2020
First Online: 13 January 2020
Ethics approval and consent to participate
: Ethical approval of this study was obtained from Nepal Health Research Council (Reg. No. 465/2016). At the time of enrollment, written informed consent was taken from the patients or their caregivers/guardians on behalf of the patients. Parents or guardians were assured about the non-disclosure of information collected from them and were also informed about the use of data for analysis and using the results for improving patient care activities as well as publication without disclosing the name or identity of cases.
: Not applicable.
: The authors declare that they have no competing interests.