[
 {
  "id": "prereg:eba635114e0f30e35505c4c97c11053dffd29f743b0933d4cf116ca1ed78c22c"
 },
 {
  "id": "doi:10.1001/jamahealthforum.2021.4044",
  "title": "Association of Prenatal Care Services, Maternal Morbidity, and Perinatal Mortality With the Advanced Maternal Age Cutoff of 35 Years",
  "authors": [
   "Geiger, C. K.",
   "Clapp, M. A.",
   "Cohen, J. L."
  ],
  "year": 2021,
  "claims": []
 },
 {
  "id": "doi:10.1257/aer.20160945",
  "title": "Inference in Regression Discontinuity Designs with a Discrete Running Variable",
  "authors": [
   "Koles\u00e1r, M.",
   "Rothe, C."
  ],
  "year": 2018
 },
 {
  "id": "doi:10.1097/AOG.0000000000004873",
  "title": "Pregnancy at Age 35 Years or Older (Obstetric Care Consensus No. 11)",
  "authors": [
   "American College of Obstetricians and Gynecologists",
   "Society for Maternal-Fetal Medicine"
  ],
  "year": 2022,
  "claims": []
 }
]