Observational Cohort Studies and the Challenges of In Silico Experiments.

@article{Walsh2017ObservationalCS,
  title={Observational Cohort Studies and the Challenges of In Silico Experiments.},
  author={Colin G. Walsh and Kevin B. Johnson},
  journal={JAMA oncology},
  year={2017},
  volume={3 1},
  pages={
          55-57
        }
}