Shultz, Blake N <br/><br/>
Evaluating the effect of growing patient numbers and changing data elements in the National Surgical Quality Improvement Program (NSQIP) database over the years: a study of posterior lumbar fusion outcomes.  [electronic resource] 

 -  The spine journal : official journal of the North American Spine Society  11 2018 
 - 1982-1988 p.  digital 
<br/><br/> Publication Type: Evaluation Study; Journal Article 
<br/><br/><label>ISSN: </label>1878-1632 
<br/><br/><label>Standard No.: </label>10.1016/j.spinee.2018.03.016  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data Collection--standards<br/>Databases, Factual--standards<br/>Elective Surgical Procedures--adverse effects<br/>Humans<br/>Lumbosacral Region--surgery<br/>Postoperative Complications--epidemiology<br/>Quality Improvement--standards