Research Article
Auditory rehabilitation of older people from the general population--the Leiden 85-plus study.
Jacobijn Gussekloo, L E de Bont, M von Faber, J A Eekhof, J A de Laat, J H Hulshof, E van Dongen and R G Westendorp
British Journal of General Practice 2003; 53 (492): 536-540.