Daltroy, L H <br/><br/>
The North American spine society lumbar spine outcome assessment Instrument: reliability and validity tests.  [electronic resource] 

 -  Spine  Mar 1996 
 - 741-9 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0362-2436 
<br/><br/><label>Standard No.: </label>10.1097/00007632-199603150-00017  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Back Pain--epidemiology<br/>Cross-Sectional Studies<br/>Female<br/>Humans<br/>Lumbar Vertebrae--surgery<br/>Male<br/>Middle Aged<br/>North America<br/>Reproducibility of Results<br/>Societies, Medical<br/>Surveys and Questionnaires<br/>Treatment Outcome