Text and Data Mining valid from 2019-12-01
Received: 17 January 2019
Accepted: 16 October 2019
First Online: 2 December 2019
Ethics approval and consent to participate
: Ethical approval was sought from the Union Ethics Advisory Group, Paris, France and The Research Ethics Board of Health in Bhutan. As this study involved analysis of secondary data from the GSHS survey conducted in 2016, a waiver of informed consent was obtained.
: Not applicable
: The authors declare that they have no competing interests.