add Krabic et al. 2026 citation

README.md

@@ -238,6 +238,17 @@ If you use this model, please cite:
   year={2026},
   url={https://github.com/IvanLuksic/medgemma-next}
 }
+
+@article{krabic2026llm,
+  title={Large language models as second reviewers for medical errors in real-world internal medicine reports: a prospective comparative study of open- and closed-source models},
+  author={Krabic, R. and Viculin, I. and Boban, Z. and Kumric, M. and Vilovic, M. and Vrdoljak, J. and Bozic, J.},
+  journal={International Journal of Medical Informatics},
+  volume={211},
+  pages={106316},
+  year={2026},
+  doi={10.1016/j.ijmedinf.2026.106316},
+  pmid={41655522}
+}
 ```
 
 ## License