Keratoconus staging by decades: a baseline ABCD classification of 1000 patients in the Homburg Keratoconus Center
Elias Flockerzi, Kassandra Xanthopoulou, Susanne Christiane Goebels, Elena Zemova, Sonia Razafimino, Loïc Hamon, Theresia Jullien, Ulrike Klühspies, Timo Eppig, Achim Langenbucher, Berthold Seitz
British Journal of Ophthalmology Aug 2020, bjophthalmol-2020-316789; DOI: 10.1136/bjophthalmol-2020-316789