@article{multifeaturesemisupervisedlearningfor,
  title = {Multi-Feature Semi-Supervised Learning for COVID-19 Diagnosis from Chest X-ray Images},
  author = {Xiao Qi and John L. Nosher and David J. Foran and Ilker Hacihaliloglu},
  year = {2021},
  eprint = {2104.01617},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2104.01617v2},
}