title: Outcome measures in health research: from assessing validity to outcome reporting.
authors.affiliation: Eye Clinic, Department of Translational Surgery and Medicine, University of Florence, Florence, Italy. gianni.virgili@unifi.it.
authors.forename: Gianni
authors.initials: G
authors.lastname: Virgili
authors.affiliation: Department of Epidemiology, ASP Lazio, Lazio, Italy.
authors.forename: Laura
authors.initials: L
authors.lastname: Amato
authors.affiliation: Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.
authors.forename: Kristina
authors.initials: K
authors.lastname: Lindsley
authors.affiliation: International Centre for Eye Health, London School of Hygiene and Tropical Medicine, London, UK.
authors.forename: Jennifer
authors.initials: J
authors.lastname: Evans
mesh_terms: D006801:Humans; D017063:Outcome Assessment, Health Care; D015203:Reproducibility of Results