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2. A five-year study of patients with cerebral palsy and strabismus;Seaber,1976
3. Ocular findings in cerebral palsy;Losseff;Am J Ophthalmol,1962
4. Current concepts in the management of strabismus in children with cerebral palsy;Hiles;Ann Ophthalmol,1975
5. Dyskinetic strabismus as a sign of cerebral palsy;Buckley;Am J Ophtalmol,1981