@article{MarcKnappNateqietal.2023,
  author    = {Zobel Marc and Bernhard Knapp and Jama Nateqi and Alistair Martin},
  title     = {Correlating global trends in COVID-19 cases with online symptom checker self-assessments},
  journal   = {PLOS ONE},
  volume    = {18},
  number    = {2},
  doi       = {https://doi.org/10.1371/journal.pone.0281709},
  year      = {2023},
}