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Article History

Received: 13 September 2021

Accepted: 3 February 2022

First Online: 2 April 2022

Declarations

:

: Written consents were obtained from 20 key informants before the interviews were conducted so that they can make a voluntary choice to or not to participate in the study. Participants’ anonymity and confidentiality were also guaranteed. This study was approved by the Research Ethics Board of Health, Bhutan (Protocol No: P.O./2020/ × 04).

: Not applicable.

: The authors declare that they have no competing interests.