1. Assessment of pulmonary function in amyotrophic lateral sclerosis: when can polygraphy help evaluate the need for non-invasive ventilation?. Issue 9 (24th March 2016) Authors: Prell, Tino; Ringer, Thomas M; Wullenkord, Kara; Garrison, Philipp; Gunkel, Anne; Stubendorff, Beatrice; Witte, Otto W; Grosskreutz, Julian Journal: Journal of neurology, neurosurgery and psychiatry Issue: Volume 87:Issue 9(2016) Page Start: 1022 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗