Received: 2 June 2019
Accepted: 27 August 2019
First Online: 18 September 2019
Ethics approval and consent to participate
: Ethical approval was taken from Institutional review board (IRB, Institute of Medicine, TUTH, Nepal). Informed written consent was obtained from the patients themselves (or their guardians) in all cases and also stated that their data would be available for further research.
: Not applicable.
: None of the authors has any conflict of interest to disclose. We confirm that we have read the Journal’s position on issues involved in ethical publication and affirm that this report is consistent with those guidelines.