Journal of Clinical Epidemiology
Journal of Clinical Epidemiology > 2012 > 65 > 1 > 30-41
Journal of Clinical Epidemiology > 2012 > 65 > 4 > 355-357
Journal of Clinical Epidemiology > 2012 > 65 > 6 > 643-650
Journal of Clinical Epidemiology > 2012 > 65 > 6 > 619-626
Journal of Clinical Epidemiology > 2012 > 65 > 8 > 817-826
Journal of Clinical Epidemiology > 2012 > 65 > 8 > 906-914
Journal of Clinical Epidemiology > 2012 > 65 > 10 > 1117-1123