NCIt definition : A predetermined set of questions.;
Alternative definition : CDISC-GLOSS: A set of questions or items shown to a respondent in order to get answers
for research purposes. [PRO Draft Guidance] See also instrument, survey.; MRCT-Ctr: A list of questions for study participants to answer as part of the study.
(https://mrctcenter.org/glossaryterm/questionnaire/);