TY - JOUR T1 - Correction JF - Occupational and Environmental Medicine JO - Occup Environ Med SP - 520 LP - 520 DO - 10.1136/oemed-2012-100979corr1 VL - 70 IS - 7 A2 - , Y1 - 2013/07/01 UR - http://oem.bmj.com/content/70/7/520.2.abstract N2 - A Prokopowicz, A Sobczak, M Szuła et al. Effect … ER -