RT Journal Article SR Electronic T1 PHEMA as a keratoprosthesis material JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 124 OP 124 DO 10.1136/bjo.2005.084855 VO 90 IS 1 A1 C R Hicks A1 T V Chirila A1 S Vijayasekaran A1 G J Crawford YR 2006 UL http://bjo.bmj.com/content/90/1/124.1.abstract AB