RT Journal Article SR Electronic T1 Glaucoma JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E398 OP E399 DO 10.1503/cmaj.140401 VO 187 IS 12 A1 Hong, Chris J. A1 Trope, Graham E. YR 2015 UL http://www.cmaj.ca/content/187/12/E398.abstract