Translation and Validation of BELA-p-K for QoL Evaluation in PD Patients

"we proposed the translation and validation of Bela-p-K, a questionnaire that evaluates the Quality of Life in parkinsonian patients.~we applied the method of translation and back-translation at dutch version of questionnaire. after, we evaluated 103 PD patients with Bela-p-K and PDQ39.~The internal consistency of questionnaire was analyzed calculating alpha-Chronbach. We also evaluated the construct validity correlating Bela-p-K and PDQ39"