1 Department of Environmental Health Sciences, Yale School of Public Health, New Haven, CT, USA.
2 Yale University School of Medicine, New Haven, CT, USA.
3 Section of General Medicine and the National Clinician Scholars Program, Department of Internal Medicine, Yale School of Medicine; Center for Outcomes Research and Evaluation, Yale-New Haven Health System; Department of Health Policy and Management, Yale School of Public Health, New Haven, CT, USA.