About the Authors
- Henry E. Wang
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* E-mail: hwang@uabmc.edu
Affiliation Department of Emergency Medicine, University of Alabama School of Medicine, Birmingham, Alabama, United States of America
- Nathan I. Shapiro
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Affiliation Department of Emergency Medicine, Beth Israel Deaconess Medical Center, Boston, Massachusetts, United States of America
- Russell Griffin
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Affiliation Department of Epidemiology, School of Public Health, University of Alabama at Birmingham, Birmingham, Alabama, United States of America
- Monika M. Safford
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Affiliation Division of Preventive Medicine, Department of Medicine, University of Alabama School of Medicine, Birmingham, Alabama, United States of America
- Suzanne Judd
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Affiliation Department of Biostatistics, School of Public Health, University of Alabama at Birmingham, Birmingham, Alabama, United States of America
- George Howard
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Affiliation Department of Biostatistics, School of Public Health, University of Alabama at Birmingham, Birmingham, Alabama, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: HEW NIS MMS GH. Wrote the paper: HEW. Coordinated data collection: HEW MMS. Performed the analysis: RG. Contributed to the critical review of results: HEW NIS RG MMS SJ GH. Critically reviewed and approved the manuscript: HEW NIS RG MMS SJ GH. Takes responsibility for the paper as a whole: HEW.