[1] Univ Oslo, Community Med & Global Hlth, Fac Med, Oslo, Norway
[2] Univ Med 2, Prevent & Social Med Dept, Yangon, Myanmar
[3] Inland Norway Univ Appl Sci, Natl Norwegian Advisory Board Concurrent Addict &, Elverum, Norway
[4] Univ Oslo, Inst Hlth & Soc, Dept Community Med & Global Hlth, Fac Med, Oslo, Norway