Evaluate the collective function of references cited together in a given text segment.
Classify their combined role into one of the following categories: 'method', 'background', or 'result'.

Text:We conducted semi-structured interviews during September 2005-March 2006, seeking to identify (1) VA and non-VA data sources being used or developed, (2) any information system being utilized or developed, (3) any role in governance of data or information systems, (4) expected changes in data sources or information systems as a result of implementation research efforts, (5) identify perceived barriers regarding HIT, and (6) solicit a prioritized list of HIT needs to support the QUERI Center’s implementation research efforts.
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