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  • David Cella, William T. Riley, +19 authors Ron D. Hays
  • Medicine
  • Journal of clinical epidemiology
  • 2010 (First Publication: 1 November 2010)
  • OBJECTIVES Patient-reported outcomes (PROs) are essential when evaluating many new treatments in health care; yet, current measures have been limited by a lack of precision, standardization, andContinue Reading