RT Journal Article SR Electronic T1 Reverse big bubble: a new technique for preparing donor tissue of Descemet membrane endothelial keratoplasty JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 1110 OP 1111 DO 10.1136/bjo.2009.170803 VO 94 IS 8 A1 S Zarei-Ghanavati A1 H Khakshoor A1 M Zarei-Ghanavati YR 2010 UL http://bjo.bmj.com/content/94/8/1110.abstract AB