Salivary cortisol and prefrontal cortical thickness in middle-aged men: A twin study. - William S. Kremen; Robert C. O'Brien; Matthew S. Panizzon; Elizabeth Prom-Wormley; Lindon J. Eaves; Seth A. Eisen; Lisa T. Eyler; Richard L. Hauger; Christine Fennema-Notestine; Bruce Fischl; Michael D. Grant; Dirk H. Hellhammer; et al. (NeuroImage, 2010)

Genetic influences on hippocampal volume differ as a function of testosterone level in middle-aged men. - Matthew S. Panizzon; Richard L. Hauger; Lindon J. Eaves; Chi-Hua Chen; Anders M. Dale; Lisa T. Eyler; Bruce Fischl; Christine Fennema-Notestine; Carol E. Franz; Michael D. Grant; Kristen C. Jacobson; Amy J. Jak; et al. (NeuroImage, 2012)