title: Convergence insufficiency: incidence, diagnosis, and treatment.
abstract: Convergence insufficiency is one of the most common ocular problems. The paper carefully reviews the existing literature paying particular attention to etiology, diagnosis, sensory findings, treatment, and treatment results.
mesh_terms: D000065:Accommodation, Ocular; D006801:Humans; D013285:Strabismus / Q000175:diagnosis / Q000453:epidemiology / Q000628:therapy