No clear evidence for countries that have enforced the wearing of helmets

In this Analysis and Comment article by D L Robinson, the author's address was given as the University of New England, Armidale, NSW, Australia (BMJ 2006;332:722-5, 25 Mar). She has changed jobs since writing the article and now works at another unit at the university (JSF Barker Building, University of New England, Armidale, NSW 2351). She asks that all communication be sent to her via her email address (drobinso@aanet.com.au).