RT Journal Article SR Electronic T1 Are you calling me primitive? JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 1553 OP 1553 DO 10.1136/bjo.2005.078006 VO 89 IS 12 A1 I R Schwab A1 S P Collin YR 2005 UL http://bjo.bmj.com/content/89/12/1553.abstract AB