%0 Journal Article %A A. M. Samuel %A A. M. Lukasiewicz %A M. L. Webb %A D. D. Bohl %A B. A. Basques %A A. G. Varthi %A M. P. Leslie %A J. N. Grauer %T Do we really know our patient population in database research? %D 2016 %J The Bone & Joint Journal %P 425-432 %V 98-B %N 3 %R 10.1302/0301-620X.98B3.36285 %U https://doi.org/10.1302/0301-620X.98B3.36285 %K femoral shaft fracture,Nationwide Inpatient Sample,National Surgical Quality Improvement Program,National Trauma Data Bank