Case Control Study
Copyright ©The Author(s) 2021.
World J Diabetes. Feb 15, 2021; 12(2): 138-148
Published online Feb 15, 2021. doi: 10.4239/wjd.v12.i2.138
Figure 3
Figure 3 Linear relationship between total bilirubin and melatonin concentration in the different groups. A: The linear relationship in all the participants; B: The linear relationship in the non-proliferative diabetic retinopathy (NPDR) group; C: The linear relationship in the proliferative diabetic retinopathy (PDR) group. NPDR: Non-proliferative diabetic retinopathy; PDR: Proliferative diabetic retinopathy.