Search results for: Ron D. Hays
Journal of General Internal Medicine > 2015 > 30 > 5 > 641-650
Journal of Clinical Epidemiology > 2010 > 63 > 11 > 1195-1204
Journal of General Internal Medicine > 2015 > 30 > 5 > 641-650
Journal of Clinical Epidemiology > 2010 > 63 > 11 > 1195-1204