Prevalence of convergence insufficiency among Spanish school children aged 6 to 14 years Sánchez-Cuadrado Carla; Bueno-Fernández Sara; Cárdenas-Rebollo JM; Palomo-Álvarez Catalina;

Convergence insufficiency: Review of clinical diagnostic signs Liat Gantz; Hadas Stiebel-Kalish;

Accommodative and binocular vision dysfunctions in a Portuguese clinical population Sandra Franco; Alexandra Moreira; Ana Fernandes; António Baptista;