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README.md

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 ## Citation
 
+If you use RadLITE in your work, please cite both RadLITE and the underlying RadBERT model:
+
 ```bibtex
 @software{radlite_2026,
     title = {RadLITE: Calibrated Multi-Stage Retrieval for Radiology Education},
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     url = {https://huggingface.co/matulichpt/RadLITE-Encoder},
     note = {MRR 0.829 on RadLIT-9 benchmark}
 }
+
+@article{yan2022radbert,
+    title = {RadBERT: Adapting Transformer-based Language Models to Radiology},
+    author = {Yan, An and McAuley, Julian and Lu, Xing and Du, Jiang and Chang, Eric Y and Gentili, Amilcare and Hsu, Chun-Nan},
+    journal = {Radiology: Artificial Intelligence},
+    volume = {4},
+    number = {4},
+    pages = {e210258},
+    year = {2022},
+    publisher = {Radiological Society of North America},
+    doi = {10.1148/ryai.210258}
+}
 ```
 
 ## Related Models