Trieu, Mai-Chi
Zhou, Fan
Lartey, Sarah Larteley
Sridhar, Saranya
Mjaaland, Siri
Cox, Rebecca Jane
Article History
Received: 3 February 2018
Revised: 10 May 2018
Accepted: 23 May 2018
First Online: 14 August 2018
Change Date: 11 September 2018
Change Type: Correction
Change Details: In the original published version of this Article, the text for the Editorial Summary was mistakenly incorporated at the end of the abstract. The HTML and PDF versions of the paper have been corrected.
Competing interests
: The authors declare no competing interest.