RT Journal Article
SR Electronic
T1 ANSWERS
JF British Journal of Ophthalmology
JO Br J Ophthalmol
FD BMJ Publishing Group Ltd.
SP 697
OP 697
DO 10.1136/bjo.2008.138842a
VO 93
IS 5
YR 2009
UL http://bjo.bmj.com/content/93/5/697.abstract
AB