Journal of Clinical Epidemiology
Journal of Clinical Epidemiology > 2016 > 70 > C > 17-25
Journal of Clinical Epidemiology > 2016 > 74 > C > 207-217
Journal of Clinical Epidemiology > 2016 > 70 > C > 17-25
Journal of Clinical Epidemiology > 2016 > 74 > C > 207-217