In contrast, several reviews have suggested an increasing trend of prevalence over time in East Asian countries (Dodge et al ., 2012 ; Yu et al ., 2012 ; Alzheimer's Disease International's, 2013 ; Chan et al ., 2013 ).
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In contrast, several reviews have suggested an increasing trend of prevalence over time in East Asian countries (Dodge et al ., 2012 ; Yu et al ., 2012 ; Alzheimer's Disease International's, 2013 ; Chan et al ., 2013 ).