RT Journal Article SR Electronic T1 Some ethical considerations for the “off-label” use of drugs such as Avastin JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 1218 OP 1219 DO 10.1136/bjo.2006.102426 VO 90 IS 10 A1 Wong, D A1 Kyle, G YR 2006 UL http://bjo.bmj.com/content/90/10/1218.abstract AB