Gaster, Ronald N <br/><br/>
Penetrating keratoplasty using femtosecond laser-enabled keratoplasty with zig-zag incisions versus a mechanical trephine in patients with keratoconus.  [electronic resource] 

 -  The British journal of ophthalmology  Sep 2012 
 - 1195-9 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1468-2079 
<br/><br/><label>Standard No.: </label>10.1136/bjophthalmol-2012-301662  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Aged<br/>Aged, 80 and over<br/>Astigmatism--surgery<br/>Female<br/>Follow-Up Studies<br/>Humans<br/>Keratoconus--surgery<br/>Keratoplasty, Penetrating--instrumentation<br/>Lasers, Excimer<br/>Male<br/>Middle Aged<br/>Postoperative Complications<br/>Retrospective Studies<br/>Suture Techniques<br/>Treatment Outcome<br/>Trephining--instrumentation<br/>Young Adult