O'Doherty DC, Tickell A, Ryder W, Chan C, Hermens DF, Bennett MR, Lagopoulos J. Frontal and subcortical grey matter reductions in PTSD. Psychiatry Research: Neuroimaging. 2017 Aug 30;266:1-9. https://doi.org/10.1016/j.pscychresns.2017.05.008. PMid:28549317.