| Affiliation: | 1 Renal Division and Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women''s Hospital and Harvard Medical School, Boston, MA;2 Renal Division, Department of Medicine, Brigham and Women''s Hospital and Harvard Medical School, Boston, MA;3 Amgen, Inc, Thousand Oaks, CA;4 Health Systems Management, Wake Forest University, Winston Salem, NC;5 Center for the Evaluation of Value and Risk in Health, Institute for Clinical Research and Health Policy Studies, Tufts Medical Center, Boston, MA;6 Private practice, Los Angeles, CA;7 Division of Nephrology and Hypertension, Georgetown University School of Medicine, Washington, DC |
