Correction ========== A Prokopowicz, A Sobczak, M Szuła *et al*. Effect of occupational lead exposure on α- and γ-tocopherol concentration in plasma. *Occup Environ Med* 2013;**70**(6):365–371. During the production process, all instances of ‘creatinine’ were replaced by ‘creatine’ which is incorrect. All instances of ‘creatine’ should be replaced by ‘creatinine’.