PT - JOURNAL ARTICLE ED - , TI - Correction AID - 10.1136/oemed-2013-101597corr1 DP - 2014 Oct 01 TA - Occupational and Environmental Medicine PG - 738--738 VI - 71 IP - 10 4099 - http://oem.bmj.com/content/71/10/738.short 4100 - http://oem.bmj.com/content/71/10/738.full SO - Occup Environ Med2014 Oct 01; 71