@article{virtualvsrealityexternalvalidationof,
  title = {Virtual vs. Reality: External Validation of COVID-19 Classifiers using XCAT Phantoms for Chest Computed Tomography},
  author = {Fakrul Islam Tushar and Ehsan Abadi and Saman Sotoudeh-Paima and Rafael B. Fricks and Maciej A. Mazurowski and W. Paul Segars and Ehsan Samei and Joseph Y. Lo},
  year = {2022},
  eprint = {2203.03074},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2203.03074v1},
}