Topographic Pattern-Based Nomogram to Guide Keraring Implantation in Eyes with Mild to Moderate Keratoconus: Visual and Refractive Outcome. - de Sanctis, Ugo; Caselgrandi, Paolo; Gennaro, Carlo; Tosi, Cecilia; Borrelli, Enrico; Marolo, Paola; Reibaldi, Michele (Journal of Clinical Medicine, 2025)