“…Prior studies evaluating LASIK enhancements after primary LASIK have been published ( Table 3 ) [ 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 , 36 , 37 , 38 , 39 , 40 , 41 , 42 , 43 , 44 , 45 ]. At 12 months, 86% and 99% of our eyes had a UDVA of 20/20 or better and 20/40 or better, respectively.…”