The effect of serum cortisol levels and the norepinephrine dosage-cortisol ratio during septic shock on traumatic memories and post-traumatic stress disorder in survivors. - Schelling,G.; Briegel,J.; Stoll,C.; Rothenhäusler,H.B.; Jochum,M.; Roozendal,B.; Kapfhammer,H.P. (Biol Psychiatry, 2001)