Fig. 5From: Corneal biomechanical properties after SMILE versus FLEX, LASIK, LASEK, or PRK: a systematic review and meta-analysisForest Plot of Corneal Hysteresis/Corneal Resistance Factor (CH/CRF) for Studies Comparing Small Incision Lenticule Extraction (SMILE) with Laser-assisted Subepithelial Keratectomy (LASEK) /Photorefractive Keratectomy (PRK) GroupBack to article page