@article {hrynchak2004comparison,
	title = {A comparison of cup-to-disc ratio measurement in normal subjects using optical coherence tomography image analysis of the optic nerve head and stereo fundus biomicroscopy},
	journal = {Ophthalmic and Physiological Optics},
	volume = {24},
	year = {2004},
	pages = {543{\textendash}550},
	publisher = {Wiley Online Library},
	author = {Hrynchak, Patricia and Hutchings, Natalie and Jones, Deborah and Simpson, Trefford}
}
