Prevalences of dementia and cognitive impairment among older people in sub-Saharan Africa: a systematic review
Bull World Health Organ 2013;91:773–783 | doi: http://dx.doi.org/10.2471/BLT.13.118422
(Submitted: 15 February 2013 – Revised version received: 21 June 2013 – Accepted: 22 June 2013 – Published online: 20 August 2013)
