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;

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

A novel approach using a polarized nonius test to evaluate the near point of convergence Cristina Rovira-Gay; Marc Argilés; Luis Pérez-Maña; Bernat Sunyer-Grau;