1. Retraction syndrome;Aebli;Arch Ophthalmol,1933
2. Congenital structural muscle anomalies;Brown,1950
3. Congenital general fibrosis of the extraocular muscles;Hansen;Acta Ophthalmol,1968
4. Congenital fibrosis of the extraocular muscles;Harley;Trans Am Ophthalmol Soc,1978
5. Orbital fibrosis with enophthalmos;Leone;Ophthalmic Surg,1972