About the Authors
Health Systems Program, Johns Hopkins School of Public Health, Baltimore, Maryland, United States of America
School of Public Health, Makerere University, Kampala, Uganda
The authors have declared that no competing interests exist.
ICMJE criteria for authorship read and met: SB FS. Agree with the manuscript's results and conclusions: SB FS. Wrote the first draft of the paper: SB. Contributed to the writing of the paper: FS.