Ophthalmology Which of the following agents is not used in the treatment of Diabetic Macular Edema/Retinopathy: A Ruboxistaurim B Pyridazinones C Benfotiamine D Tamoxifen π‘ Explanation Which of the following agents is not used in the treatment of Diabetic Macular Edema/Retinopathy: β Correct Answer: D. Tamoxifen