Content validity of the comprehensive ICF Core Set for LBP from the perspective of physicians

Glocker C, Kirchberger I, Glabel A, Fincziczki A, Stucki G, Cieza A. Content validity of the comprehensive international classification of functioning, disability and health (ICF) core set for low back pain from the perspective of physicians: a Delphi survey. Chronic Illness. 2013; 9(1): 57-72. Abstract