Journal of Clinical Epidemiology
Journal of Clinical Epidemiology > 2012 > 65 > 1 > 107-115
Journal of Clinical Epidemiology > 2012 > 65 > 2 > 155-162
Journal of Clinical Epidemiology > 2012 > 65 > 5 > 553-559
Journal of Clinical Epidemiology > 2012 > 65 > 6 > 669-678
Journal of Clinical Epidemiology > 2012 > 65 > 7 > 764-777
Journal of Clinical Epidemiology > 2012 > 65 > 9 > 989-995