Cortisol metabolic predictors of response to psychotherapy for symptoms of PTSD in survivors of the World Trade Center attacks on September 11, 2001
Keywords: Posttraumatic stress disorder; Cortisol; Cortisol metabolites; Glucocorticoid metabolism; Biological markers; Psychotherapy; 5α-Reductase; 5α-Tetrahydrocortisol (5α-THF)