Assertion: questionnaire | /r/ObjectUse | used in study
Facets:
value: with a slightly altered wording
type: OTHER
value: in order to remove references
type: PURPOSE
Source sentences:
text: The questionnaire has been used in studies with a slightly altered wording in order to remove references to head injuries, so that test-takers don't assume their symptoms are (or are not) derived solely from a head injury