@misc{8410,
  author = {A. Matcho and P. Ryan and D. Fife and D. Gifkins and C. Knoll and A. Friedman},
  title = {Inferring pregnancy episodes and outcomes within a network of observational databases},
  year = {2018},
  journal = {PLoS One},
  volume = {13},
  number = {2},
  pages = {e0192033},
  issn = {1932-6203},
  doi = {10.1371/journal.pone.0192033},
}