Statistics from Altmetric.com
Handling editor Josef S Smolen
Contributors AM designed the study, performed the statistical analysis and drafted the letter. PR designed the study and critically reviewed the results and the letter. ST, BC and MD critically reviewed the letter.
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, or conduct, or reporting, or dissemination plans of this research.
Provenance and peer review Not commissioned; externally peer reviewed.
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