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:Twelve studies [3, 11, 15, 44, 50, 56, 60–62, 67, 69] reported incorporating some form of cultural adaptation salient to AAs including recruitment of only AA participants [60–62, 67], culturally specific diet and PA modifications [3, 11, 50, 56, 60, 61, 67], cultural sensitivity training for research staff [44, 56], employing AA case managers and interventionists [3, 11, 50, 60, 67], special attention to religion and spirituality [60, 62], AA community-focused field-trips to grocery stores, parks, and so forth [50], selection of study site in anAA community [67], and the formation of a minority implementation committee [56].
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