Silent Sinus Syndrome:An Unusual Cause of Vertical Diplopia
Klinische Monatsblatter fur Augenheilkunde 212:397-399, Durig,J.,et al, 1998
Computed Tomographic Features of Nonthyroid Extraocular Muscle Enlargement
Ophthalmol 96:1038-1047, Patrinely,J.R.,et al, 1989