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:Recent studies identified Wee1 as a potential molecular target in cancer cells and the selective small molecule Wee1-inhibitor MK-1775 demonstrated promising results in cancer cells with enhanced levels of Wee1 (96-98).
Category: