title: Does retirement influence cognitive performance? The Whitehall II Study.
authors.affiliation: Department of Epidemiologyand Public Health, University College London, London, UK. beverly.roberts@ed.ac.uk
authors.forename: Beverly A
authors.initials: BA
authors.lastname: Roberts
authors.forename: Rebecca
authors.initials: R
authors.lastname: Fuhrer
authors.forename: Michael
authors.initials: M
authors.lastname: Marmot
authors.forename: Marcus
authors.initials: M
authors.lastname: Richards