Fig. 3From: Measurement of the distance between corneal apex and pupil center in patients following small-incision lenticule extraction or implantable collamer lens implantation and its correlation with the surgical-induced astigmatismThe changes in the X (ΔX) or Y (ΔY) intercepts between pre and postoperative measurements for small-incision lenticule extraction (SMILE group: A, B) and implantable collamer lens (ICL group: C, D). OD = right eye; OS = left eyeBack to article page