About the Authors
- David K. Humphreys
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* E-mail: dkh25@medschl.cam.ac.uk
Affiliation Institute of Public Health, University of Cambridge, Cambridge, United Kingdom
- Manuel P. Eisner
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Affiliation Institute of Criminology, University of Cambridge, Cambridge, United Kingdom
- Douglas J. Wiebe
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Affiliation Department of Biostatistics & Epidemiology, University of Pennsylvania, Philadelphia, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: DKH MPE. Performed the experiments: DKH MPE DJW. Analyzed the data: DKH MPE DJW. Contributed reagents/materials/analysis tools: DKH MPE DJW. Wrote the paper: DKH MPE DJW.