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:A scoping review using the methodology described by Arksey and O‚ÄôMalley [18], and refined by both Levac et al. [19], and Colquhoun et al. [20] will be used to address the research question.
Category: