Barker, Nicola J Breathing exercises for dysfunctional breathing/hyperventilation syndrome in children. [electronic resource] - The Cochrane database of systematic reviews Dec 2013 - CD010376 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Review; Systematic Review ISSN: 1469-493X Standard No.: 10.1002/14651858.CD010376.pub2 doi Subjects--Topical Terms: Breathing Exercises--methodsChildHumansHyperventilation--therapyRespiration Disorders--therapyVocal Cord Dysfunction--therapy