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 💡 Explanation Which of the following agents is not used in the treatment of Diabetic Macular Edema/ Retinopathy: ✓ Correct Answer: D. Tamoxifen