J Cancer Prev 2017;22:234--240

<https://doi.org/10.15430/JCP.2017.22.4.234>

The original version of this article contained error in the funding statement in Acknowledgements section.

The authors would like to revise the following:

This study was supported by the Korean Ministry of Environment as part of the "Environmental Health Action Program" (grant number 2015001350002), and the biospecimens and data used for this study were provided by the Biobank of Ajou University Hospital, a member of Korea Biobank Network.

We apologize for any inconvenience that it may have caused.
