Tate JA, Snitz BE, Alvarez KA, Nahin RL, Weissfeld LA, Lopez O, Angus DC, Shah F, Ives DG, Fitzpatrick AL, Williamson JD, Arnold AM, DeKosky ST, Yende S. Infection hospitalization increases risk of dementia in the elderly. Crit Care Med. 2014 May; 42(5):1037-46.