1. Department of Computer Science, Johns Hopkins University, Baltimore, Maryland
2. Department of Neurology, University of Rochester Medical Center, Rochester, New York
3. Center for Health + Technology, University of Rochester Medical Center, Rochester, New York
4. Department of Mathematics, Aston University, Birmingham, England
5. Armstrong Institute for Patient Safety and Quality, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland
6. Department of Health Policy and Management, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland