Threats to the Internal Validity of Spinal Surgery Outcome Assessment: Recalibration Response Shift or Implicit Theories of Change?

2013 ◽  
Vol 9 (2) ◽  
pp. 215-232 ◽  
Author(s):  
Joel A. Finkelstein ◽  
Brian R. Quaranto ◽  
Carolyn E. Schwartz
2008 ◽  
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Author(s):  
Mathias Haefeli ◽  
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2013 ◽  
Vol 22 (9) ◽  
pp. 2255-2264 ◽  
Author(s):  
Carolyn E. Schwartz ◽  
Tolulope T. Sajobi ◽  
Lisa M. Lix ◽  
Brian R. Quaranto ◽  
Joel A. Finkelstein

2006 ◽  
Vol 88 (12) ◽  
pp. 2590-2595 ◽  
Author(s):  
HELEN RAZMJOU ◽  
ALBERT YEE ◽  
MICHAEL FORD ◽  
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1997 ◽  
Vol 7 (2) ◽  
pp. 77-86 ◽  
Author(s):  
LEONARD G. GOMELLA ◽  
TAHA A. ABDEL-MEGUID ◽  
M.A. LOTFI ◽  
IRVIN H. HIRSCH ◽  
DAVID ALBALA ◽  
...  

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