Update README.md

README.md

@@ -1,3 +1,28 @@
----
-license: apache-2.0
----
+---
+license: apache-2.0
+---
+**Ethical Certification Date:** May 15, 2023  
+**Certifying Institution:** The Third Affiliated Hospital of Sun Yat-sen University
+## Citation
+If you use this dataset in your research, please cite:
+```bibtex
+@article{lu2025ai,
+  title={AI enhanced diagnostic accuracy and workload reduction in hepatocellular carcinoma screening},
+  author={Lu, Rui-Fang and She, Chao-Yin and He, Dan-Ni and Cheng, Mei-Qing and Wang, Ying and Huang, Hui and Lin, Ya-Dan and Lv, Jia-Yi and Qin, Si and Liu, Ze-Zhi and others},
+  journal={npj Digital Medicine},
+  volume={8},
+  number={1},
+  pages={500},
+  year={2025},
+  publisher={Nature Publishing Group UK London}
+}
+@misc{she2025retrospectivesystematicstudyhierarchical,
+      title={A Retrospective Systematic Study on Hierarchical Sparse Query Transformer-assisted Ultrasound Screening for Early Hepatocellular Carcinoma}, 
+      author={Chaoyin She and Ruifang Lu and Danni He and Jiayi Lv and Yadan Lin and Meiqing Cheng and Hui Huang and Lida Chen and Wei Wang and Qinghua Huang},
+      year={2025},
+      eprint={2502.03772},
+      archivePrefix={arXiv},
+      primaryClass={cs.CV},
+      url={https://arxiv.org/abs/2502.03772   }, 
+}
+```