. Author manuscript; available in PMC: 2021 Jul 8.
Published in final edited form as: Lancet Infect Dis. 2017 Aug 18;17(11):1190–1199. doi: 10.1016/S1473-3099(17)30447-4
This is an Open Access article under the CC BY 4.0 license. (https://creativecommons.org/licenses/by/4.0/)