Article Text

Download PDFPDF
The Authors' reply

Statistics from

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.


  • Linked articles 223735.

  • Competing interests None.

  • Ethics approval This study was conducted with the approval of the Princess Alexandra Hospital, Brisbane.

  • Provenance and peer review Commissioned; not externally peer reviewed.

Linked Articles