Authors: Orr, SP Metzger, LJ Lasko, NB Macklin, ML Peri, T Pitman, RK

Citation: Sp. Orr et al., De novo conditioning in trauma-exposed individuals with and without posttraumatic stress disorder, J ABN PSYCH, 109(2), 2000, pp. 290-298

Authors: Peri, T Ben-Shakhar, G Orr, SP Shalev, AY

Citation: T. Peri et al., Psychophysiologic assessment of aversive conditioning in posttraumatic stress disorder, BIOL PSYCHI, 47(6), 2000, pp. 512-519

Authors: Shalev, AY Peri, T Brandes, D Freedman, S Orr, SP Pitman, RK

Citation: Ay. Shalev et al., Auditory startle response in trauma survivors with posttraumatic stress disorder: A prospective study, AM J PSYCHI, 157(2), 2000, pp. 255-261

Authors: Freedman, SA Brandes, D Peri, T Shalev, A

Citation: Sa. Freedman et al., Predictors of chronic post-traumatic stress disorder - A prospective study, BR J PSYCHI, 174, 1999, pp. 353-359