1. Definition of the hyperventilation syndrome;Lewis;Bull Eur Physiopathol Respir,1986
2. The syndrome of habitual chronic hyperventilation;Lum;Rec Adv Psychom Med,1976
3. Orthostatic increase of respiratory gas exchange;Gardner,2000
4. Hyperventilation syndrome;Newton,2005
5. The hyperventilation provocation test in panic disorder;Spinhoven;Behav Res Ther,1992