1. Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA
2. Chesapeake Regional Information System for our Patients, Baltimore, Maryland, USA ;
3. Department of Mental Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA
4. Maryland Department of Health, Public Health Services, Office of Provider Engagement and Regulation Baltimore, Maryland, USA
5. Johns Hopkins School of Medicine, Baltimore, Maryland, USA
6. Johns Hopkins Center for Population Health Information Technology, Baltimore, Maryland, USA
7. Johns Hopkins Department of Epidemiology, Baltimore, Maryland, USA
8. Johns Hopkins Department of Biostatistics, Baltimore, Maryland, USA