Erratum to: An updated review of case-control studies of lung cancer and indoor radon-Is indoor radon the risk factor for lung cancer?

[This corrects the article DOI: 10.1186/s40557-016-0094-3.].

Erratum

In this version of this article that was originally published [1] the Acknowledgements section was missing and is included correctly below:

Acknowledgements

This subject is supported by Korea Ministry of Environment (MOE) as “the Environmental Health Action Program” (Grant Number 2015001350002).

The publisher apologises for these errors.