Erratum to: Epidemiology of dementia in Central Africa (EPIDEMCA): protocol for a multicentre population-based study in rural and urban areas of the Central African Republic and the Republic of Congo.

[This corrects the article DOI: 10.1186/2193-1801-3-338.].

Erratum to: SpringerPlus (2014) 3:338 DOI 10.1186/2193-1801-3-338

There is a typo in Table 1 the original version of this article (Guerchet et al. 2014). The number of blood samples for Rep. of Congo/Gamboma (rural) was ‘836’, while it should be ‘436’. This has been corrected in Table 1.

Table 1

EPIDEMCA population-based survey, Central Africa, 2011–2012

Country	Study area	Sample	Interviews completed	Response rate %	Blood sample	Lost-of follow-up	Start/end
Central African Rep.	Nola (rural)	501	473	94.41	393	66	Nov. 2011/Feb. 2012
	Bangui (urban)	514	500	97.28	441	48	Jan. 2012/March 2012
Rep. of Congo	Gamboma (rural)	561	529	94.30	436	93	Aug. 2012/Dec. 2012
	Brazzaville (urban)	537	500	93.11	409	17	Sept. 2012/Nov. 2012