Baumgartner, Jill
Brauer, Michael
Ezzati, Majid
Funding for this research was provided by:
Wellcome Trust (209376/Z/17/Z)
Article History
Received: 23 October 2019
Accepted: 21 January 2020
First Online: 24 February 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.