Exploration of a Novel Model of Intrusive Symptoms in Posttraumatic Stress Disorder Among US Veterans

This cross-sectional study evaluates a posttraumatic stress disorder model that divides intrusions into internally and externally cued symptoms compared with existing models.

Automated summary

This study evaluates a new model of posttraumatic stress disorder, which categorizes symptoms as internally and externally cued, and compares it with existing models.