1. Center for Innovations in Quality, Effectiveness and Safety Michael E. DeBakey VA Medical Center Houston TX USA
2. H. Ben Taub Department of Physical Medicine and Rehabilitation Baylor College of Medicine Houston TX USA
3. Section of Health Services Research, Department of Medicine Baylor College of Medicine Houston TX USA
4. Department of Family and Community Medicine Baylor College of Medicine Houston TX USA
5. Department of Pharmacy Practice Texas Southern University Houston TX USA