@article{ref1,
title="Data and graphing errors in the Voukelatos and Rissel paper",
journal="Journal of the Australasian College of Road Safety",
year="2010",
author="Churches, Tim",
volume="21",
number="4",
pages="62-64",
abstract="I am writing to you regarding a peer-reviewed paper titled 'The effects of bicycle helmet legislation on cycling-related injury: The ratio of head to arm injuries over time' by Alex Voukelatos and Chris Rissel, which appeared on pages 50-55 of the August 2010 issue of the Journal of the Australasian College of Road Safety.  The paper as published contains serious arithmetic and data plotting errors.   These errors as well as several conceptual and logic issues are discussed.<p />",
language="",
issn="1832-9497",
doi="",
url="http://dx.doi.org/"
}