Confocal microscopy evaluation of stromal fluorescence intensity after standard and accelerated iontophoresis-assisted corneal cross-linking. - Lanzini M; Curcio C; Spoerl E; Calienno R; Mastropasqua A; Colasante M; Mastropasqua R; Nubile M; Mastropasqua L (International ophthalmology, 2017)