Published on in Vol 11 , No 3 (2009) :Jul-Sep
1 Division of General Medicine , Brigham & Women's Hospital , Boston , US
2 Clinical Informatics Research & Development , Partners HealthCare System , Boston , US
3 Clinical and Quality Analysis , Partners HealthCare System , Boston , US
4 Department of Ambulatory Care and Prevention , Harvard Medical School and Harvard Pilgrim Health Care , Boston , US