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Article History

Received: 30 July 2020

Accepted: 4 November 2020

First Online: 11 November 2020

Ethical approval and consent to participate

: Ethical approval was obtained from Institutional review committee, B. P. Koirala Institute of Health Sciences (BPKIHS), Dharan, Nepal (Committee’s Ref. No: 300/074/074-IRC). The written informed consent was taken from the participants of 16 years or older and proxy consent was taken for individuals under 16 years. As the people under 16 years could not give written informed consent, it was mandatory for them to be accompanied by parents/guardians and the respective parents/ guardians signed the written informed consent for participants under 16 years.

: Data collection was anonymous. No images or other personal details of participants are presented here. The patients were informed about the details collected from them and consent was taken for the use of their details in a scientific publication.

: The authors declare that they have no competing interests.