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For public domain instruments use the following text: This CDISC believes this instrument is in the public domain. CDISC has included the QRS Short_Name 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 questionnaire. There may be many versions of this instrument in the public domain or copyrighted. CDISC has chosen to use this version as the data standard.
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