PT - JOURNAL ARTICLE ED - , TI - Correction AID - 10.1136/jech.2007.061473corr1 DP - 2008 May 01 TA - Journal of Epidemiology and Community Health PG - 472--472 VI - 62 IP - 5 4099 - http://jech.bmj.com/content/62/5/472.2.short 4100 - http://jech.bmj.com/content/62/5/472.2.full SO - J Epidemiol Community Health2008 May 01; 62