![Sympathetic Activation is Associated with Exercise Limitation in COPD]()
Sympathetic Activation is Associated with Exercise Limitation in COPDHaarmann, Helge; Folle, Jan; Nguyen, Xuan Phuc; Herrmann, Peter; Heusser, Karsten; Hasenfuß, Gerd; Andreas, Stefan; Raupach, Tobias · COPD: Journal of Chronic Obstructive Pulmonary Disease · 2016