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:Therefore, our clinical study results are congruent with Bernardio‚Äôs (24) and Dollahite‚Äôs (1) conclusions regarding the renewal of the biopsy when necessary in cases when it had been performed only from the central area of the lesion.
Category: