Correction to: BMC Public Health 12, 760 (2012)

https://doi.org/10.1186/1471-2458-12-760

It was highlighted that in the original article [1] the Competing interests section was incorrect. This Correction article shows the incorrect and correct Competing interests section.

Incorrect

The authors declare that they have no competing interests.

Correct

Jun Fukuyoshi and Akio Yonekura are the founders of Cancer Scan Co. Ltd. Yoshiki Ishikawa a director at Cancer Scan Co. Ltd. The other authors declare that they have no competing interests.