Journal of Clinical Epidemiology
Journal of Clinical Epidemiology > 2001 > 54 > 9 > 921-927
Journal of Clinical Epidemiology > 2001 > 54 > 9 > 889-901
Journal of Clinical Epidemiology > 2001 > 54 > 9 > 952-960
Journal of Clinical Epidemiology > 2001 > 54 > 9 > 877-883
Journal of Clinical Epidemiology > 2001 > 54 > 9 > 907-915
Journal of Clinical Epidemiology > 2001 > 54 > 9 > 968-970
Journal of Clinical Epidemiology > 2001 > 54 > 9 > 928-934
Journal of Clinical Epidemiology > 2001 > 54 > 9 > 884-888
Journal of Clinical Epidemiology > 2001 > 54 > 9 > 961-967
Journal of Clinical Epidemiology > 2001 > 54 > 9 > 916-920
Journal of Clinical Epidemiology > 2001 > 54 > 9 > 902-906
Journal of Clinical Epidemiology > 2001 > 54 > 9 > 869-876
Journal of Clinical Epidemiology > 2001 > 54 > 9 > 945-951
Journal of Clinical Epidemiology > 2001 > 54 > 9 > 935-944