Search results for: Scott D. Halpern
Journal of Clinical Epidemiology > 2003 > 56 > 2 > 109-115
Journal of General Internal Medicine > 2002 > 17 > 9 > 689-695
Journal of Clinical Epidemiology > 2003 > 56 > 2 > 109-115
Journal of General Internal Medicine > 2002 > 17 > 9 > 689-695