4Ng DT,Francis IC,Schumacher RS,Alexander SL.Prospective study of surgeon's experience with 115 cases using the unfolder lens injection system[J].J Cataract Refract Surg 2001;27(9):1437-1439.
5Olson R,Caneron R,Hovis T,Hunkeler J,Lindstrom R,Steinert R.Clinic evaluation of the unfolder[J].J Cataract Refract Surg 1997;23(9):1384-1389.
6Kumar R,Reeves DL,Olson RJ.Wound complications associated with incision enlargement for foldable intraocular lens implantation during cataract surgery[J].J Cataract Refract Surg 2001;27(11):224-226.
9Kreisler KR. Mastering phacoemulsification : a simplified manual of strategies for the spring, crack and stop chop technipue. 4th ed. Thorofare : Slack, 1994 : 51-71.
