Effects of Breathing Retraining in Patients With Chronic Obstructive Pulmonary Disease (COPD)
NCT01175265
·
clinicaltrials.gov ↗
PHASE1
Phase
COMPLETED
Status
40
Enrollment
OTHER
Sponsor class
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
OTHER:
respiratory biofeedback
Sponsor
University Hospital, Essen