Journal of Clinical Epidemiology
Journal of Clinical Epidemiology > 1998 > 51 > 2 > 129-135
Journal of Clinical Epidemiology > 1998 > 51 > 2 > 119-127
Journal of Clinical Epidemiology > 1998 > 51 > 2 > 99-106
Journal of Clinical Epidemiology > 1998 > 51 > 2 > 137-145
Journal of Clinical Epidemiology > 1998 > 51 > 2 > 107-118
Journal of Clinical Epidemiology > 1998 > 51 > 2 > 147-158
Journal of Clinical Epidemiology > 1998 > 51 > 2 > 81-91
Journal of Clinical Epidemiology > 1998 > 51 > 2 > 93-98
Journal of Clinical Epidemiology > 1998 > 51 > 2 > 159-164
Journal of Clinical Epidemiology > 1998 > 51 > 2 > 69-79