Fig. 4From: Survival analysis of myopic regression after small incision lenticule extraction and femtosecond laser-assisted laser in situ keratomileusis for low to moderate myopiaSpherical equivalent (SEQ) refraction stability with time-dependent changes 12 months after SMILE and FS-LASIK. SMILE, small incision lenticule extraction; FS-LASIK, femtosecond laser-assisted laser in situ keratomileusisBack to article page