Funding for this research was provided by:
U.S. President's Malaria Initiative (AID-OAA-A-14-00057)
Text and Data Mining valid from 2020-03-30
Received: 3 November 2019
Accepted: 20 March 2020
First Online: 30 March 2020
Ethics approval and consent to participate
: Ethical clearance was obtained from the Institutional Review Board of the Johns Hopkins University, Baltimore, USA (IRB No. 6852) and the National Health Research Ethics Committee of Nigeria (NHREC/01/01/2007-01/01/2016). All participants provided written informed consent prior to participation.
: Not applicable.
: The authors declare that they have no competing interests.