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Critical Path Institute owns the copyright for the ADSD V1.0 instrument and has granted CDISC permission to include this supplement in the CDISC library of QRS data standards supplements.   Hence, CDISC developed QSTESTCD and QSTEST for each item based on the actual text on the instrument. 

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Note: CDISC Controlled Terminology is maintained by National Cancer Institute (NCI) Enterprise Vocabulary Services (EVS). The most recent version should be accessed through the CDISC website at: https://www.cdisc.org/standards/terminology/controlled-terminology.

CDISC has developed this documentation at no cost to the copyright holder or any additional cost to users of the instrument beyond the normal license fees charged by the copyright holder.

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