Lower thoracic spinal cord stimulation to restore cough in patients with spinal cord injury: results of a National Institutes of Health-sponsored clinical trial. Part I: methodology and effectiveness of expiratory muscle activation
med. app.
By:
DiMarco AF, Kowalski KE, Geertman RT, Hromyak DR
Published in: Arch Phys Med Rehabil 2009; 90 (5): 717-725