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There were no significant differences between groups in terms of % eyes within ±0.5 D of intended correction ( = 0.55) or safety index (0.2. In the LASIK group, after adjusting for differences in baseline variables, there were no significant differences between groups in all primary outcomes. Soft contact lenses should be removed at least 24 h prior to final preoperative evaluation and refractive surgery, especially for patients undergoing PRK. Soft contact lenses should be removed at least 24 h prior to final preoperative evaluation a