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APA Citation
Billock, R. M., Haring Sweeney, M., Steege, A. L., Michaels, R., & Luckhaupt, S. E. (2022). identifying essential critical infrastructure workers during the COVID‐19 pandemic using standardized industry codes. American journal of industrial medicine, 65(7), 548–555. http://access.bl.uk/ark:/81055/vdc_100156710101.0x000048