Update README.md

README.md

@@ -22,4 +22,15 @@ language:
 license: mit
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-RadBERT was continuously pre-trained on radiology reports from a BioBERT initialization. Manuscript in proceedings.
+RadBERT was continuously pre-trained on radiology reports from a BioBERT initialization. 
+
+## Citation
+
+```bibtex
+@article{chambon_cook_langlotz_2022, 
+  title={Improved fine-tuning of in-domain transformer model for inferring COVID-19 presence in multi-institutional radiology reports}, 
+  DOI={10.1007/s10278-022-00714-8}, journal={Journal of Digital Imaging}, 
+  author={Chambon, Pierre and Cook, Tessa S. and Langlotz, Curtis P.}, 
+  year={2022}
+} 
+```