CYP19A1 and diabetes mellitus: Tx did not have a relevant effect on visual acuity, with P-values of 0.83 (-0.01 log MAR units, 95% CI [−0.11 log MAR units; 0.08 log MAR units]) in the univariable analyses and 0.56 (−0.03 log MAR units, 95% CI [-0.12 log MAR units; 0.07 log MAR units]) in the multivariable analysis (other independent variables in the model: age, diabetes mellitus, aromatase inhibitors).