Hong, C.-T., Yan, Y.-H., Su, L.-Y. and Chen, D.-B. 2023. Effect, sensitivity, specificity and accuracy of ultrasonic assessment of axillary lymph node-negative breast cancer. Pakistan Journal of Medical Sciences. 39, 5 (Aug. 2023). DOI:https://doi.org/10.12669/pjms.39.5.7260.