The coexistence of diabetic retinopathy and diabetic nephropathy is associated with worse kidney outcomes. - Bermejo, Sheila; González, Ester; López-Revuelta, Katia; Ibernon, Meritxell; López, Diana; Martín-Gómez, Adoración; Garcia-Osuna, Rosa; Linares, Tania; Díaz, Montserrat; Martín, Nàdia; Barros, Xoana; Marco, Helena; et al. (Clinical Kidney Journal, 2023)