ACKNOWLEDGMENTS
The authors would like to thank all of the study participants and their families and the researchers and study team who conducted the clinical trials described in this analysis. We thank Dr. Marjorie Imperial, Craig Shaffer, and the UCSF Drug Research Unit researchers and staff. We extend our thanks to the Bill and Melinda Gates Foundation (Investment ID OPP1191117) for their kind support of Dr. Ali Mohamed and for the support of training pharmacometricians in Africa.