Prevalence of refractive error within a Portuguese sample of optometric records Vera Lúcia Alves Carneiro; José Manuel González-Méijome;

Using electronic medical record data to establish and monitor the distribution of refractive errors, Seán Longwill; Michael Moore; Daniel Ian Flitcroft; James Loughman;

Relationship between socioeconomic status and myopia in school children: CISViT project Vila-Vidal Núria; Vinuela-Navarro Valldeflors; Pérez-Corral Joan; Galdón Alba; Tomás Núria; González Enric; Guisasola Laura;