1. Department of Orthopaedics and Rehabilitation, Yale School of Medicine, New Haven, CT, USA
2. Yale Center for Analytical Sciences, Yale School of Public Health, New Haven, CT, USA
3. ITS Analytic Strategy, Yale New Haven Health System, New Haven, CT, USA
4. Yale New Haven Hospital, New Haven, CT, USA
5. Grimes Center, Yale New Haven Health System, New Haven, CT, USA
6. Hospitalist Service, Yale New Haven Hospital, New Haven, CT, USA