R. B. . Hassan, J. . Ab Rahman, I. Z. . Zaini, and R. M. S. . Abdulateef, “REPRODUCIBILITY OF MAMMOGRAPHIC PARENCHYMAL PATTERNS AND BREAST DENSITY ON FULL-FIELD DIGITAL MAMMOGRAPHY (FFDM): COMPARISON OF TWO CLASSIFICATION SYSTEMS”, imjm, vol. 14, no. 1, Jun. 2015.