[
  {
    "title": "{ipw}: An {R} Package for Inverse Probability Weighting",
    "author": [
      {
        "given": ["Willem", "M."],
        "family": "van der Wal",
        "role": {},
        "email": {},
        "comment": {}
      },
      {
        "given": ["Ronald", "B."],
        "family": "Geskus",
        "role": {},
        "email": {},
        "comment": {}
      }
    ],
    "journal": "Journal of Statistical Software",
    "year": "2011",
    "volume": "43",
    "number": "13",
    "pages": "1--23",
    "doi": "10.18637/jss.v043.i13"
  }
]