Journal of Clinical Epidemiology
Journal of Clinical Epidemiology > 2012 > 65 > 10 > 1031-1040
Journal of Clinical Epidemiology > 2012 > 65 > 11 > 1200-1211
Journal of Clinical Epidemiology > 2012 > 65 > 12 > 1348-1352
Journal of Clinical Epidemiology > 2012 > 65 > 10 > 1031-1040
Journal of Clinical Epidemiology > 2012 > 65 > 11 > 1200-1211
Journal of Clinical Epidemiology > 2012 > 65 > 12 > 1348-1352