Update README.md

README.md

@@ -17,6 +17,7 @@ datasets:
 metrics:
 - accuracy
 - bleu
+- bertscore
 ---
 # CheXficient
 
@@ -109,10 +110,10 @@ print(probs)
 ## Citation
 
 ``` bibtex
-@article{chexficient2024,
-  title={A data- and compute-efficient chest X-ray foundation model beyond aggressive scaling},
-  author={...},
-  journal={...},
+@article{wang2026data,
+  title={A data-and compute-efficient chest X-ray foundation model beyond aggressive scaling},
+  author={Wang, Chong and Zhang, Yabin and Gao, Yunhe and Varma, Maya and Mottez, Clemence and Patsatzi, Faidra and Liu, Jiaming and Long, Jin and Delbrouck, Jean-Benoit and Gatidis, Sergios and others},
+  journal={arXiv preprint arXiv:2602.22843},
   year={2026}
 }
 ```