|
pubmed:affiliation |
Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts 02120, USA. wshrank@partners.org
|
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't,
Evaluation Studies,
Research Support, N.I.H., Extramural
|
