BMJ Glob Health. 2018 Jul 6;3(4). doi: 10.1136/bmjgh-2018-000904corr1. eCollection 2018.
[This corrects the article DOI: 10.1136/bmjgh-2018-000904.][This corrects the article DOI: 10.1136/bmjgh-2018-000904.].
[本文更正文章DOI:10.1136/bmjgh-2018-000904。][本文更正文章DOI:10.1136/bmjgh-2018-000904。]