RT Journal Article SR Electronic T1 Cystoid macular oedema after excimer laser photorefractive keratectomy JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 681 OP 681 DO 10.1136/bjo.77.10.681 VO 77 IS 10 A1 Peter Janknecht A1 J Manuel Soriano A1 Lutz L Hansen YR 1993 UL http://bjo.bmj.com/content/77/10/681.1.abstract AB