[
  {
    "title": "The gap-closing estimand: A causal approach to study interventions that close disparities across social categories",
    "author": [
      {
        "given": "Ian Lundberg",
        "family": {},
        "role": {},
        "email": {},
        "comment": {}
      }
    ],
    "journal": "Working Paper",
    "year": "2021",
    "url": "https://doi.org/10.31235/osf.io/gx4y3"
  }
]