Clinical diagnostic value of contrast-enhanced ultrasound combined with microflow imaging in benign and malignant renal tumors: A retrospective cohort study. Biomol Biomed [Internet]. 2024 Sep. 6 [cited 2025 Feb. 15];24(5):1370–1379. Available from: https://www.bjbms.org/ojs/index.php/bjbms/article/view/10236