pubmed:affiliation |
Center for Practice Management & Outcomes Research, Health Services Research & Development Service, VA Ann Arbor Healthcare System, Ann Arbor, MI, USA. bzikmund@umich.edu
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.,
Randomized Controlled Trial,
Research Support, Non-U.S. Gov't,
Research Support, N.I.H., Extramural
|