Fig. 1From: A multi-centre, double-blind, 12-week, randomized, placebo-controlled trial to assess the efficacy of adjunctive N-Acetylcysteine for treatment-resistant PTSD: a study protocolTrial Flow Diagram. NAC – N-Acetyl Cysteine; RT – Routine treatment; PCL-5 – PTSD Checklist 5Back to article page