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

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;

Translation and validation of convergence insufficiency symptom survey to Italian: Psychometric results Laura Boccardo; Assunta Di Vizio; Giulia Galli; Shehzad A. Naroo; Antonio Fratini; Silvia Tavazzi; Massimo Gurioli; Fabrizio Zeri;