Validity and Reliability of the Turkish Version of the Weiss Functional Impairment Rating Scale- Self Report Form (WFIRSS- TR) CONCLUSION: The WFIRS-S-TR can be used as a valid and reliable tool both in clinical practice and for research purposes. via https://pubmed.ncbi.nlm.nih.gov/34964100/?utm_source=no_user_agent&utm_medium=rss&utm_campaign=None&utm_content=1lqZ3NPYysePVKsoyz66mDSgu4veDGJwnUBS47TBQPoOuNZY5J&fc=None&ff=20220120011003&v=2.17.5