Technical note: contrast solution density and cross section errors in inhomogeneity-corrected dose calculation for breast balloon brachytherapy.
Kim LH, Zhang M, Howell RW, Yue NJ, Khan AJ. Technical note: contrast solution density and cross section errors in inhomogeneity-corrected dose calculation for breast balloon brachytherapy. Med Phys. 2013 Jan; 40(1):011703.