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APA Citation
Zhen, C., Muth, M., Okrent, A., Karns, S., Brown, D., & Siegel, P. (2019). do differences in reported expenditures between household scanner data and expenditure surveys matter in health policy research?. Health economics, 28, 782–800. http://access.bl.uk/ark:/81055/vdc_100083760026.0x000030