Fig. 2
From: The EMIF-AD PreclinAD study: study design and baseline cohort overview
Inclusion flow chart for participants from a Manchester invited subjects selected from a sample of 660 subjects who were part of Manchester and Newcastle Age and Cognitive Performance Research Cohort (ACPRC, Manchester) at time of recruitment and b from Amsterdam invited twins selected from a sample of 678 monozygotic twins who were actively registered in Netherlands Twin Register (Amsterdam) at time of recruitment