Search results
The Spine Journal > 2016 > 16 > 1 > 105-116
Journal of Clinical Epidemiology > 2015 > 68 > 7 > 821-832
Journal of Clinical Epidemiology > 2009 > 62 > 8 > 781-796.e1
The Spine Journal > 2016 > 16 > 1 > 105-116
Journal of Clinical Epidemiology > 2015 > 68 > 7 > 821-832
Journal of Clinical Epidemiology > 2009 > 62 > 8 > 781-796.e1