1. The unpleasantness of perceived dyspnea is processed in the anterior insula and amygdale;Von Leupoldt;Am J Respir Crit Care Med,2008
2. Pathophysiology of dyspnea in chronic obstructive pulmonary disease;O’Donnell;Proc Am Thorac Soc,2007
3. The sensation of breathlessness;Campbell;Br Med Bull,1963
4. Canadian Thoracic Society recommendations for management of chronic obstructive pulmonary disease: 2007 update;O’Donnell;Can Respir J,2007
5. in chronic obstructive pulmonary disease. A statement of the American Thoracic Society and European Respiratory Society;Skeletal muscle dysfunction;Am J Respir Crit Care Med,1999