The impossible confounder: Quantifying the limits of alternative explanations for COVID-19 vaccine effectiveness

• Tommaso Costa

  Roles Conceptualization, Investigation, Methodology, Writing – original draft, Writing – review & editing

  * E-mail: tommaso.costa@unito.it

  Affiliations GCS-fMRI, Koelliker Hospital and Department of Psychology, University of Turin, Turin, Italy, FOCUS Laboratory, Department of Psychology, University of Turin, Turin, Italy, Neuroscience Institute of Turin (NIT), Turin, Italy

  https://orcid.org/0000-0002-0822-862X

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