Ayob, Farrah
Lam, Enoch
Ho, George
Chung, Frances
El-Beheiry, Hossam
Wong, Jean http://orcid.org/0000-0002-7213-4898
Article History
Received: 31 July 2018
Accepted: 8 February 2019
First Online: 23 February 2019
Ethics approval and consent to participate
: Ethics approval and consent to participate are not needed for systematic reviews.
: Not applicable.
: JW reports grants from the Ontario Ministry of Health and Long-Term Care, Anesthesia Patient Safety Foundation and Acacia Pharma outside of the submitted work. FC reports research support from the Ontario Ministry of Health and Long-Term Care, University Health Network Foundation, ResMed Foundation, Acacia Pharma, Medtronic grants to institution, Up-to-date royalties, STOP-Bang propriety to University Health Network outside of the submitted work. The other authors have no conflicts of interest to report.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.