An error occurred in the June 2007 issue of the journal (Wintemute GJ. Gun shows across a multistate American gun market: observational evidence of the effects of regulatory policies. Inj Prev 2007;13:150–5). Table 3 should have been published in the print journal as well as online. The table is shown below and the fully corrected article is available at http://injuryprevention.bmj.com/supplemental