1. Department of Internal Medicine; Baylor College of Medicine; Houston Texas USA
2. Department of General Internal Medicine; The University of Texas, MD Anderson Cancer Center; Houston Texas USA
3. Internal Medicine; UT-Houston Health Science Center; Houston Texas USA
4. Division of Rheumatology and Clinical Immunogenetics; The University of Texas at Houston Medical School; Houston Texas USA
5. Department of Health Services Research; The University of Texas, MD Anderson Cancer Center; Houston USA
6. Research Medical Library; The University of Texas, MD Anderson Cancer Center; Houston Texas USA