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Footnotes
Handling editor Ellen J Weber
Contributors All authors (MS-R, LRS and JB) met ICMJE requirements for authorship, including substantial contributions to the conception of the work, drafting and revising for important intellectual content, final approval of the version to be published and agreement to be accountable for all aspects of the work.
Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.
Competing interests None declared.
Patient and public involvement Patients and/or the public were not involved in the design, conduct, reporting or dissemination plans of this research.
Patient consent for publication Obtained.
Provenance and peer review Not commissioned; internally peer reviewed.