RT Journal Article SR Electronic T1 TRACHEOSTOMY CAN FATALLY EXACERBATE SLEEP-DISORDERED BREATHING IN MULTIPLE SYSTEM ATROPHY JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 980 OP 982 DO 10.1212/01.wnl.0000307657.51386.fa VO 70 IS 12 A1 Michael H. Silber YR 2008 UL http://n.neurology.org/content/70/12/980.abstract AB