Mortality and hospital morbidity of working-age blind
Julie M Crewe, Nigel Morlet, William H Morgan, Katrina Spilsbury, Aqif S Mukhtar, Antony Clark, James B Semmens
British Journal of Ophthalmology Dec 2013, 97 (12) 1579-1585; DOI: 10.1136/bjophthalmol-2013-303993