public MedicationUsageService(IMedicationUsageRepository medicationUsageRepository)
 {
     _medicationUsageRepository = medicationUsageRepository;
 }
 public MedicationUsageReportService(IMedicationUsageReportRepository reportRepository, IMedicationUsageRepository usageRepository)
 {
     _medicationUsageReportRepository = reportRepository;
     _medicationUsageRepository       = usageRepository;
 }