Authors: Qiu Wei, Hua Yanjun, Xu Zequan, Wu Qiang DOI: 10.3760/cma.j.issn.2095-0160.2017.06.012 Published 2017-06-10 Cite as Chin J Exp Ophthalmol, 2017,35(06): 544-547. Abstract [Download PDF] [Read Full Text] Background The measurement of corneal Q value is essential for corneal refractive surgery and calculation of intraocular lens during cataract surgery.Topolyzer was […]