public WorkResearcherDetailCostReportDataSource(
     final IReportService reportService, final ResearcherCostResportVO researcherCostResportVO) {
   data = reportService.getBillableItemDetailCostData(researcherCostResportVO);
 }
 public BiospecimenSummaryReportDataSource(
     final IReportService reportService,
     final BiospecimenSummaryReportVO biospecimenSummaryReportVo) {
   data = reportService.getBiospecimenSummaryData(biospecimenSummaryReportVo);
 }