Search results for: C. Johnston
Journal of Clinical Epidemiology > 2014 > 67 > 5 > 560-570
Journal of Clinical Epidemiology > 2013 > 66 > 9 > 1014-1021.e1
Journal of Clinical Epidemiology > 2013 > 66 > 2 > 173-183
Journal of Clinical Epidemiology > 2012 > 65 > 8 > 817-826