Peltzer, Karl
Pengpid, Supa
Article History
Received: 1 December 2025
Accepted: 22 January 2026
First Online: 3 February 2026
Declarations
:
: The Ethical Review Committee of the Western Pacific Regional Office of WHO (WRC-WPRO) and the Ministry of Health Medical Ethical Committee in Mongolia accepted the study protocols, in accordance with the Declaration of Helsinki, and study participants gave written informed consent.
: The authors declare no competing interests.