Funding for this research was provided by:
German Ministry for Education and Research
Text and Data Mining valid from 2019-01-07
Received: 6 February 2018
Accepted: 28 December 2018
First Online: 7 January 2019
Ethics approval and consent to participate
: The protocol, Informed Consent Form (ICF), eCRFs and other relevant study documents were reviewed and approved by all respective Ethical Committees at each study site:WITS: Human Research Ethics Committee of the University of the Witwatersrand, Johannesburg.INS: Ministério da Saúde, Comité Nacional de Bioética para a Saúde.MRC: The Gambia Government/MRC Joint Ethics Committee.NIMR-MMRC: Mbeya Medical Research and Ethics Committee.LMU: Ethikkommission bei der LMU München.
: Not applicable.
: The authors declare that they have no competing interests.
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