Less is more? Assessing the validity of the ICD-11 model of PTSD across multiple trauma samples
Background: In the 5th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5), the symptom profile of posttraumatic stress disorder (PTSD) was pata de avestruz botas expanded to include 20 symptoms.An alternative model of PTSD is outlined in the proposed 11th edition of the International Classification of Diseases (ICD-11) tha