1Brich EE,Shimojo S,Held R,et al. Preferential looking assessment of fusion and stereopsis in infants aged 1-6months. Invest Ophthalmol Vis Sci, 1985,26:366.
2Ciner EB, Scheiman MM,Schanel-Klitsch E,et al. Stereopsis testing in 18- to 35-month-old children using operant preferential looking. Optom Vis Sci, 1989,66:782-787.
3von Noorden GK, Campos EC. Binocular vision and ocular motility theory and management of strabismus. 6th ed. St.Louis:Mosby, 2002. 311-314, 356-369.
4Helveston EM. 19th annual Frank Costenbader Lecture:the origins of congenital esotropia. J Pediatr Ophthalmol Strabismus,1993,30:215-232.
5Kushner BJ.Fifteen-year outcome of surgery for the near angle in patients with accommodative esotropia and a high accommodative convergence to accommodation ratio.Arch Ophthalmol,2001,119:1150-1153.
2[1]Krzystkowa K.Pajakowa J. The sensorial state in divergent strabismus. In Orthoptics. Proceedings of the Second International Orthoptics Congress. Amsterdam, Excerpta Medica. 1972: 72.
4[3]Lang J. Normosensorial late convergent strabismus. In Campos E ed: Transactions of the Fifth Meeting of the International Strabismological Association, Rome. 1986: 536.
5[5]Knapp P. divergent deviations. In Allen JH, ed: strabismic Ophthalmic Symposium Ⅱ. St Louis, Mosby Year Book, 1958: 354.
6[6]Jampolsky A. Management of exodeviations. In strabismus. Symposium of the New Orleans Academy of Ophthalmology. St Louis, Mosby Year Book, 1962.
7[7]Baker JD, Schweers M, Petrunak J. Is earlier surgery a sensory benefit in the treatment of intermittent exotropia? In lennerstand G, ed: Advance in strabismology. Proceedings of the Eighth Meeting of the International Strabismological Association, Mastricht, Dec. 10-12, 1998. Buren, The Netherlands, Aeolus Press, 1999: 289.
