O’Shea, D.M., Fieo, R., Woods, A., Williamson, J., Porges, E., & Cohen, R. (2018). Discrepancies between Crystallized and Fluid Ability Are Associated with Frequency of Social and Physical Engagement in Community Dwelling Older Adults. O’Shea, D.M., Fieo, R., Woods, A., Williamson, J., Porges, E., & Cohen, R. . https://doi.org/10.1080/13803395.2018.1452195