22.
Erickson KI, Voss MW, Prakash RS, Basak C, Szabo A, Chaddock L, Kim JF, Heo S, Alves H, White SM, Wojcicki TR, Mailey E, Vieira VJ, Martin SA, Pence BD, Woods JA, McAuley E, Krame AFr. Exercise training increases the size of hippocampus and improves memory. Proc Natl Acad Sci U S A. 2011;108(7):3017–22; doi: 10.1073/pnas.1015950108.