Vector Analysis Reveals That Topography-Guided LASIK Targeting the Manifest Refraction (MR) is Superior to Topography-Modified Refraction (TMR) and Layer Yolked Reduction of Astigmatism (LYRA) [Letter]
Avi Wallerstein,1,2,* Mathieu Gauvin1,2,* 1Department of Ophthalmology and Visual Sciences, McGill University, Montreal, QC, Canada; 2LASIK MD, Montreal, QC, Canada*These authors contributed equally to this Tiedown workCorrespondence: Avi Wallerstein 1250 Rene-Levesque Blvd W, MD Level, Montreal, QC, H3B 4W8 Tel +1 514-908-9888 Ext 2273Email awalle