6Tejedor J,Murube J.Choosing the location of corneal incision based onpreexisting astigmatism in phacoemulsification[J].Am J Ophthalmol,2005;139(5):767-76.
7Nishi O, Nishi K, Wickstrom K. Preventing lens epithelial cell mi- gration using intraocular lenses with sharp rectangular edges[ J]. J Cataract Refract Surg,2000,26(10) :1543-1549.