RT Journal Article SR Electronic T1 What data sources do ophthalmologists trust? JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 205 OP 207 DO 10.1136/ebmed-2017-110757 VO 22 IS 6 A1 Stewart, William C A1 Stewart, Jeanette A A1 Nelson, Lindsay A YR 2017 UL http://ebm.bmj.com/content/22/6/205.abstract AB