Search results
Journal of Clinical Epidemiology > 2014 > 67 > 12 > 1302-1308
Journal of Clinical Epidemiology > 2014 > 67 > 4 > 368-375
Journal of Clinical Epidemiology > 2014 > 67 > 4 > 425-432
Journal of Clinical Epidemiology > 2012 > 65 > 3 > 262-267