The Iranian versions of the NDI and NPDS are reliable and valid instruments to measure functional status in Persian-speaking patients with neck pain in Iran. They are simple and easy to use and now can be applied in clinical settings and future outcome studies in Iran and other Persian speaking communities.
The Persian DASH is a reliable and valid instrument to measure functional status in Persian-speaking patients with upper extremity disorders in Iran. It is simple and easy to use and now can be applied in clinical settings and future outcome studies in Iran and other Persian-speaking communities.
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