Article info

Download PDFPDF
Why sample size estimates?


  1. Correspondence to Dr Ellen J Weber, Emergency Medicine, University of California San Francisco, San Francisco, USA;{at}
View Full Text


Weber EJ, Hoo ZH
Why sample size estimates?

Publication history

  • Received April 29, 2018
  • Revised June 30, 2018
  • Accepted August 2, 2018
  • First published August 28, 2018.
Online issue publication 
November 21, 2018

Article Versions

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.