title: Glaucoma outcome studies using existing databases: opportunities and limitations.
authors.affiliation: Jules Stein Eye Institute, UCLA School of Medicine and *Department of Epidemiology, UCLA School of Public Health, Los Angeles, California, U.S.A.
authors.forename: A L
authors.initials: AL
authors.lastname: Coleman
authors.forename: S
authors.initials: S
authors.lastname: Greenland