Singh, V. K., M. Anand, D. Rawtani, U. P. Singh, D. Patel, P. Mehrotra, N. Mathur, and M. Siddiqui. “Blood Levels of Polycyclic Aromatic Hydrocarbons in Women With Benign and Malignant Breast Lesions: A Case-Control Study”. Asian Journal of Medical Sciences, vol. 1, no. 2, Jan. 2011, pp. 80-86, doi:10.3126/ajms.v1i2.2924.