Burzynska, A. Z., Nagel, I. E., Preuschhof, C., Gluth, S., Bäckman, L., Li, S.-C., et al. (2012). Cortical thickness is linked to executive functioning in adulthood and aging. Human Brain Mapping, 33(7), 1607-1620. doi:10.1002/hbm.21311.