title: Non-invasive ventilation for Canadian patients with ALS: do we have consensus?
authors.forename: Lorne
authors.initials: L
authors.lastname: Zinman
mesh_terms: D000690:Amyotrophic Lateral Sclerosis / Q000453:epidemiology / Q000628:therapy*; D002170:Canada / Q000453:epidemiology; D006801:Humans; D011175:Positive-Pressure Respiration / Q000379:methods* / Q000706:statistics & numerical data*