Kolacz, Jacek Chronic Diffuse Pain and Functional Gastrointestinal Disorders After Traumatic Stress: Pathophysiology Through a Polyvagal Perspective. [electronic resource] - Frontiers in medicine 2018 - 145 p. digital Publication Type: Journal Article ISSN: 2296-858X Standard No.: 10.3389/fmed.2018.00145 doi