Blazer, D. G., & Yaffe, K. (2015). COGNITIVE AGING Progress in Understanding and Opportunities for Action Preface. In COGNITIVE AGING: PROGRESS IN UNDERSTANDING AND OPPORTUNITIES FOR ACTION (pp. IX–X).

Blazer, Dan G., and Kristine Yaffe. “COGNITIVE AGING Progress in Understanding and Opportunities for Action Preface.” In COGNITIVE AGING: PROGRESS IN UNDERSTANDING AND OPPORTUNITIES FOR ACTION, IX–X, 2015.

Blazer DG, Yaffe K. COGNITIVE AGING Progress in Understanding and Opportunities for Action Preface. In: COGNITIVE AGING: PROGRESS IN UNDERSTANDING AND OPPORTUNITIES FOR ACTION. 2015. p. IX–X.

Blazer, Dan G., and Kristine Yaffe. “COGNITIVE AGING Progress in Understanding and Opportunities for Action Preface.” COGNITIVE AGING: PROGRESS IN UNDERSTANDING AND OPPORTUNITIES FOR ACTION, 2015, pp. IX–X.

Blazer DG, Yaffe K. COGNITIVE AGING Progress in Understanding and Opportunities for Action Preface. COGNITIVE AGING: PROGRESS IN UNDERSTANDING AND OPPORTUNITIES FOR ACTION. 2015. p. IX–X.