Author: Gregor Singer; Joshua Graff Zivin; Matthew Neidell; Nicholas Sanders
Title: Air Pollution Increases Influenza Hospitalizations Document date: 2020_4_10
ID: kbv9kh6z_19
Snippet: [44] We cluster all standard errors at the county level and provide further robustness checks in Supplementary Appendix S.4......
Document: [44] We cluster all standard errors at the county level and provide further robustness checks in Supplementary Appendix S.4.
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