Content validity of the extended ICF Core Set for stroke: an international Delphi survey of PTs

Glässel A, Kirchberger I, Kollerits B, Amann E and Cieza A. Content Validity of the Extended ICF Core Set for Stroke: an International Delphi Survey of Physical Therapists. Phys Ther. 2011; 91(8):1211-1222.  Abstract