The Effect of Gas Tamponade on the Intraocular Lens Position and Refractive Error after Phacovitrectomy: A Swept-source Anterior Segment OCT Analysis Actualite Scientifique The Effect of Gas Tamponade on the Intraocular Lens Position and Refractive Error after Phacovitrectomy: A Swept-source Anterior Segment OCT Analysis 30 octobre 2019POLEA