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  • CLOSER Discovery, which provides an introduction to the search engine.CLOSER Discovery
  • Known Issues, which flags any significant issues relating to CLOSER Discovery which we are aware of.
  • The Content page and subpages which show which questionnaires are currently in CLOSER Discovery and those which are yet to be added.
  • Topics, which describes the defined list of terms used to categorise the questions and variables in CLOSER Discovery.


The content in the wiki is continuously being updated and improved. If you have a query about the content of the wiki please email discovery@closeremail closer@ucl.ac.uk.