J. Lu, M. Huang, S. Nong, C. Chen, and T. Huang, “Study on Contrast-Enhanced Ultrasound Combined with Serology in Optimizing the Diagnosis of BI-RADS Category 4 Nodules”, IJBLS, vol. 12, no. 1, pp. 72–77, Sep. 2025, doi: 10.54097/4t7enk56.