Repeated fear-induced diurnal rhythm disruptions predict PTSD-like sensitized physiological acute stress responses in F344 rats.
Thompson RS, Strong PV, Clark PJ, Maslanik TM, Wright KP, Greenwood BN, Fleshner M. Repeated fear-induced diurnal rhythm disruptions predict PTSD-like sensitized physiological acute stress responses in F344 rats. Acta Physiol (Oxf). 2014 Jun; 211(2):447-65.