Ara, S.; Jesmin, S.; Sattar, A. A.; Akhter, S. Q.; Jahan, W. A.; Kabir, A. G.; Kamal, S. M. S. Validity of Gray Scale Sonography Along With Color Doppler Spectral Analysis for the Detection of Malignant Breast Tumour. J. Natl Inst. Neurosci Bangladesh 2018, 3, 10-13.