P2‐288: Dementia caregiving in a community‐based sample of middle‐aged adults is associated with lower episodic memory: The gray matters study. (1st July 2015) - Matyi, Joshua; Behrens, Stephanie; Clark, Christine; Sanders, Chelsea; Chambers, Stacie; Ferguson, Mark; Taylor, Justin; Kramer, Andrea; Matangi, Ruben; Papa, Lesther; Fauth, Elizabeth B.; Tschanz, JoAnn; et al.