Prevalence of refractive error in Portugal ¿ A systematic review and meta-analysis Vera Lúcia Alves Carneiro; José Manuel González-Méijome;

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;

Sensory exotropia versus sensory esotropia: A comparative clinical features study Mohammad Reza Akbari; Alaa Alghurab; Masoud Khorrami-Nejad; Elham Azizi; Babak Masoomian;