title: Re: a note on non-inferiority margins.
authors.affiliation: *Clinical Pharmacology and Toxicology Fellowship Program,McGill University,Montreal,QC;Emergency Medicine,King Abdulaziz Medical City,Riyadh,Riyadh,Saudi Arabia.
authors.forename: Mohammad
authors.initials: M
authors.lastname: Al Deeb
authors.affiliation: †Royal College Emergency Medicine Residency Program,McGill University,Montreal,QC;Department of Emergency Medicine,Hamad Medical Corporation,Doha,Qatar.
authors.forename: Aftab
authors.initials: A
authors.lastname: Azad
authors.affiliation: ‡Department of Emergency Medicine,St. Paul's Hospital and the University of British Columbia,Vancouver,BC.
authors.forename: David
authors.initials: D
authors.lastname: Barbic
mesh_terms: D004635:Emergency Medicine; D006801:Humans; D010820:Physicians / Q000592:standards*; D016032:Randomized Controlled Trials as Topic / Q000379:methods*