Journal of Clinical Epidemiology
Journal of Clinical Epidemiology > 2011 > 64 > 3 > 331-338
Journal of Clinical Epidemiology > 2011 > 64 > 3 > 320-330
Journal of Clinical Epidemiology > 2011 > 64 > 3 > 301-308
Journal of Clinical Epidemiology > 2011 > 64 > 3 > 231-239
Journal of Clinical Epidemiology > 2011 > 64 > 3 > 293-300
Journal of Clinical Epidemiology > 2011 > 64 > 3 > 286-292
Journal of Clinical Epidemiology > 2011 > 64 > 3 > 264-269
Journal of Clinical Epidemiology > 2011 > 64 > 3 > 240-249
Journal of Clinical Epidemiology > 2011 > 64 > 3 > 309-319