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History
- April 15, 2015.
Copyright
The copyright holder for this preprint is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under a CC-BY-NC-ND 4.0 International license.
Author Information
- 1Department of Biostatistics, Yale School of Public Health, New Haven, CT, USA
- 2Program of Computational Biology and Bioinformatics, Yale University, New Haven, CT, USA
- 3Yale Center for Medical Informatics, Yale School of Medicine, New Haven, CT, USA
- 4Department of Emergency Medicine, Yale School of Medicine, New Haven, CT, USA
- 5VA Connecticut Healthcare System, West Haven, CT, USA
- ↵*Correspondence: Dr. Hongyu Zhao Department of Biostatistics Yale School of Public Health 60 College Street, New Haven, CT, 06511, USA hongyu.zhao{at}yale.edu