Feasibility of optical quality analysis system for the objective assessment of accommodation insufficiency: a phase 1 study Esther López-Artero; Nuria Garzón; Manuel Rodríguez-Vallejo; María García-Montero;

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;