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For CRFs that are created by CDISC, use this statement:  CDISC created this case report form (CRF) to represent the instrument, which is in the public domain.  This This is not an endorsement of the instrument.  CDISC specifies how to structure the data that has been collected in a database, not what should be collected or how to conduct clinical assessments or protocols. 

The representation of data collected for this instrument is based on the Study Data Tabulation Model Implementation Guide (SDTMIG) Questionnaires (QS) domain model, which can be found on the CDISC website at: https://www.cdisc.org/standards/foundational/sdtmig.

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