Budhathoki, Shyam SundarShyam SundarBudhathokiGelband, HellenHellenGelband2020-08-142020-08-142016-09-02BMJ Global Health, 2016, 1 (2), pp.1-22059-7908http://hdl.handle.net/10044/1/81624© 2016 The Author(s). This is an Open Access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work noncommercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http:// creativecommons.org/licenses/by-nc/4.0/Science & TechnologyLife Sciences & BiomedicinePublic, Environmental & Occupational HealthJournal Articlehttps://www.dx.doi.org/10.1136/bmjgh-2016-000116https://gh.bmj.com/content/1/2/e000116.info