Color-code agreement among stratus, cirrus, and spectralis optical coherence tomography in relapsing-remitting multiple sclerosis with and without prior optic neuritis - Rebolleda, G; González-López, J J; Muñoz-Negrete, F J; Oblanca, N; Costa-Frossard, L; Álvarez-Cermeño, J C (Am J Ophthalmol, 2013)