Changes in the Epidemiology of Diabetic Retinopathy in Spain
A Systematic Review and Meta-Analysis Pedro Romero-Aroca 1,* , Maribel López-Galvez 2 , Maria Asuncion Martinez-Brocca 3 , Alicia Pareja-Ríos 4, Sara Artola 5 , Josep Franch-Nadal 6 , Joan Fernandez-Ballart 7,8 , José Andonegui 9 and Marc Baget-Bernaldiz 1