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. 2014 Aug 8;9(8):e104470. doi: 10.1371/journal.pone.0104470

Figure 1. The model for the evaluation of the relationship between intrusive symptoms and sleep problems after controlling the other two symptom clusters of PTSD (Model 1).

Figure 1

Dashed lines indicate insignificant paths. Intrusive symptoms = Intrusion, Sleep problems = Sleep.