PT - JOURNAL ARTICLE ED - , TI - Correction AID - 10.1136/jech-2011-142976e.88corr1 DP - 2014 Oct 01 TA - Journal of Epidemiology and Community Health PG - 1008--1008 VI - 68 IP - 10 4099 - http://jech.bmj.com/content/68/10/1008.1.short 4100 - http://jech.bmj.com/content/68/10/1008.1.full SO - J Epidemiol Community Health2014 Oct 01; 68