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:Findings of difficulties in locating the presented tactile stimuli, which were space- and not arm-based [32], and difficulties in deciding on the exact position and orientation of the limb or on the laterality of pictured hands in limb laterality recognition tests [29,42,48], are reminiscent of patients with poststroke
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