Bansal, S., Singh, R. and Gupta, A. K. (2021) “Evaluation of non-palpable axillary lymph nodes metastasis with ultrasonography guided fine needle aspiration cytology in carcinoma breast and comparing with histopathological report”, International Surgery Journal, 8(8), pp. 2392–2398. doi: 10.18203/2349-2902.isj20213135.