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Confounding explains ‘deaths avoided’


  1. Correspondence to Dr Johan Michael van Schalkwyk, Auckland City Hospital—Anaesthesia and Perioperative Medicine, 2 Park Road Grafton, Auckland 1023, New Zealand; johanvs{at}
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van Schalkwyk JM
Confounding explains ‘deaths avoided’

Publication history

  • Received November 3, 2014
  • Accepted November 4, 2014
  • First published January 20, 2015.
Online issue publication 
May 13, 2016

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