Langa, Kenneth M;
Heeringa, Steven G;
Ofstedal, Mary Beth;
Fisher, Gwenith Gwyn;
Weir, David R;
Willis, Robert J; Herzog, Anna R.; Burke, James F.; Fultz, Nancy; Rodgers, Willard L.; Plassman, Brenda L; Wallace, Robert B; Hurd, Michael D; Potter, Guy G; Steffens, D. (2005).
The aging, demographics, and memory study: Study design and methods. Neuroepidemiology. 25(4), 181-191.