Footnotes

• Twitter @EMARIANOMD, @Neuro_Kellie, @sgmemtsoudis, @ESchwenkMD

• Contributors MRR and SM contributed to data collection, data interpretation, writing and revising of the manuscript, and final approval of the submitted manuscript. ERM contributed to data collection, data interpretation, revising of the manuscript, and final approval of the submitted manuscript. KJ contributed to data collection, data interpretation, revising of the manuscript, and final approval of the submitted manuscript. AK contributed to data collection, data analysis, revising of the manuscript, and final approval of the submitted manuscript. SGM contributed to data interpretation, revising of the manuscript and final approval of the submitted manuscript. NE contributed to data interpretation, revising of the manuscript, and final approval of the submitted manuscript. ESS led the research team, including study conception and design, data collection, data interpretation, writing and revising of the manuscript, and final approval of the submitted manuscript.

• 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.

• Provenance and peer review Not commissioned; externally peer reviewed.