Eyes treated with FDM showed a significantly lower myopia (interocular difference). (A) With a longer vitreous chamber depth (B) and axial length (C), compared with the normal control groups Results in corneal radius of curvature (D), pupil diameter (E), ACD (F), and LT (G) were not affected by FDM treatment (data are presented as mean ± SEM, *P < 0.05, Student t-test).