Article Text

Download PDFPDF
Commentary

Statistics from Altmetric.com

Request Permissions

If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.

Footnotes

  • Competing interests: DG has received educational grants from Pfizer, Bayer and Lilly. DR has no competing interests to declare.

Linked Articles

  • Brief encounters
    Helen Ward Rob Miller