Spanish Registry IDs Predictors of Low Back Pain Improvement The modified LEFS is a valid and reliable instrument for patients with low back pain with or without radiating leg pain. (HealthDay News) – ...
The primary objective of this study was to create a reliable and valid Dutch version of LEFS by translation and adaptation. No difficulties were encountered in the translation phase of the study; the ...
The translation procedure consisted of four steps. First, two persons translated independently of each other the English version of the LEFS into Dutch (forward translation) (T1 & T2); one translator ...
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