1 Department of Community Medicine and Global Health, Institute of Health and Society, Faculty of Medicine, Oslo 0318, Norway. Electronic address: espen.bjertness@medisin.uio.no.
2 University of Public Health, Yangon, Myanmar.
3 University of Medicine 1, Yangon, Myanmar.
4 University of Information Technology, Yangon, Myanmar.
5 University of Oslo, Oslo 0318, Norway.
6 Epidemiology Unit, Prince of Songkla University, Thailand.
7 Section for Medical Informatics, Oslo 0318, Norway.
8 Realtime Services, University Center for Information Technology, Oslo 0318, Norway.
9 Department of Molecular Medicine, Institute of Basic Medical Sciences, Oslo 0318, Norway.