The profile of astigmatism in 6¿12-year-old children in Iran Hassan Hashemi; Amir Asharlous; Mehdi Khabazkhoob; Abbasali Yekta; Mohammad Hassan Emamian; Akbar Fotouhi;

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

Status of continuation of spectacle use among school children in selected districts of eastern Nepal: A retrospective study Ranjan Shah; Anil Paudel; Sailesh Kumar Mishra; Pathiyil Ravi Shankar; Pankaj Ray Adhikari; Amit Kumar Singh; Anup Subedi; Rishi Raj Borah; Sabina Shrestha; Yuddha Dhoj Sapkota; Radha Devi Ghimire;