Mcconnell, J, O'Connell, O V, Brennan, K, Weiping, L, Howe, M, Joseph, L, Knight, D, O'Cualain, R, Lim, Y, Leek, A, Waddington, R, Rogan, J, Gandhi, A, Astley, S, Gandhi, A, Kirwan, C, Streuli, C, Sherratt, M & Streuli, C 2016, ' Increased peri-ductal collagen micro-organization may contribute to raised mammographic density ', Breast Cancer Research, vol. 18, 5 . https://doi.org/10.1186/s13058-015-0664-2 Mcconnell, J, O'Connell, O V, Brennan, K, Weiping, L, Howe, M, Joseph, L, Knight, D, O'Cualain, R, Lim, Y, Leek, A, Waddington, R, Rogan, J, Gandhi, A, Astley, S, Gandhi, A, Kirwan, C, Streuli, C, Sherratt, M & Streuli, C 2016, ' Increased peri-ductal collagen micro-organization may contribute to raised mammographic density ' Breast Cancer Research, vol. 18, 5 . https://doi.org/10.1186/s13058-015-0664-2 Breast Cancer Research : BCR