PT - JOURNAL ARTICLE AU - Bourke, Stephen C AU - O'Neill, Catherine L AU - Williams, Tim L AU - Peel, Edwin T AU - Gibson, G John AU - McDermott, Christopher J AU - Shaw, Pamela J TI - The changing landscape of non-invasive ventilation in amyotrophic lateral sclerosis AID - 10.1136/jnnp-2012-302253 DP - 2012 Apr 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 368--369 VI - 83 IP - 4 4099 - http://jnnp.bmj.com/content/83/4/368.short 4100 - http://jnnp.bmj.com/content/83/4/368.full SO - J Neurol Neurosurg Psychiatry2012 Apr 01; 83