1. Assessment of diagnostic criteria in management of infantile glaucoma: an analysis of tonometry, optic disc cup, corneal diameter and axial length;Dietlein TS;Int Ophthalmol,1996
2. The normal cup-disk ratio;Carpel EF;Am J Ophthalmol,1981
3. The size and shape of the optic disc in normal human eyes;Quigley HA;Arch Ophthalmol,1990
4. Ocular fundus morphology in preterm children: influence of gestational age, birth size, perinatal morbidity, and postnatal growth;Hellstrom A;Invest Ophthalmol Vis Sci,1997
5. Ocular fundus abnormalities in children born before 29 weeks of gestation: a population-based study;Hellstrom A;Eye,2000