About the Authors
- Leslie A. Gillum, Christopher Gouveia, S. Claiborne Johnston
- Department of Neurology, University of California San Francisco, San Francisco, California, United States of America
- Mark Pletcher, Charles E. McCulloch, S. Claiborne Johnston
- Department of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, California, United States of America
- E. Ray Dorsey
- Department of Neurology, Johns Hopkins University Medical Center, Baltimore, Maryland, United States of America
- Colin D. Mathers
- Department of Health Statistics and Informatics, World Health Organization, Geneva, Switzerland
The authors have declared that no competing interests exist.
Conceived and designed the experiments: LAG ERD MP CDM SCJ. Analyzed the data: LAG SCJ. Contributed reagents/materials/analysis tools: LAG CEM SCJ. Wrote the paper: LAG SCJ. Acquisition of data: LAG CG CDM SCJ. Critical revision for intellectual content: LAG ERD MP CDM CEM SCJ. Study Supervision: SCJ LAG. Obtained funding: LAG.