E. L. C. Oliveira, R. Freitas-Junior, A. Afiune-Neto, E. F. Murta, J. E. Ferro, and A. F. B. Melo, “ Vascular calcifications seen on mammography: an independent factor indicating coronary artery disease ”, Clinics, vol. 64, no. 8, pp. 763–767, Jan. 2009, doi: 10.1590/S1807-59322009000800009.