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There is no known standard case report form (CRF) available for this instrument. CDISC CDISC created this CRF to represent the instrument , which CDISC believes is in the public domain. This is not an endorsement of the instrument. The creation of this instrument was based on based on published articles describing the instrument. Sponsors Sponsors may create this instrument’s CRF using their style guidelines, but they need to maintain the wording and order of the questions/items and responses as described on the CRF.
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