[1] Harvard Medical School and Harvard Pilgrim Health Care,Department of Ambulatory Care and Prevention
[2] Boston University School of Medicine,Department of Medicine
[3] University of California,Department of Health Policy and Management
[4] Medical Associates Clinic and Health Plan,Department of General Internal Medicine
[5] Albert Einstein College of Medicine,Department of Medicine
[6] Rollins School of Public Health,Medical Practices Evaluation Center, General Medicine Unit, Massachusetts General Hospital
[7] Emory University,St. Vincent’s Hospital
[8] Vanderbilt University School of Medicine,undefined
[9] Stanford University School of Medicine,undefined
[10] Harvard Medical School,undefined
[11] Manhattan and New York Medical College,undefined