@article{25797,
  author = {L Thomas},
  title = {Tools for Evaluating and Improving Causal Inference: Introducing JAMA Cardiology Readers to the Risk of Bias in Nonrandomized Studies of Interventions (ROBINS-I) Tool},
  year = {2018},
  journal = {JAMA Cardiology},
  pages = { 907</span>},
}