[
  {
    "title": "pstest: Specification Tests for Parametric Propensity Score Models",
    "author": [
      {
        "given": ["Pedro", "H.", "C."],
        "family": "Sant'Anna",
        "role": {},
        "email": "pedro.h.santanna@vanderbilt.edu",
        "comment": {}
      },
      {
        "given": "Xiaojun",
        "family": "Song",
        "role": {},
        "email": "sxj@gsm.pku.edu.cn",
        "comment": {}
      }
    ],
    "year": "2026",
    "note": "R package version 0.1.3.900",
    "url": "https://github.com/pedrohcgs/pstest"
  }
]