In this article (Cancer Epidemiol Biomarkers Prev 2012;21:1701–8), which was published in the October 2012 issue of Cancer Epidemiology, Biomarkers & Prevention (1), the color of the line for “cell phone” in Fig. 1 was reproduced incorrectly and therefore did not correspond to the color in the key. The correct version of Fig. 1 is shown below. The publisher regrets the error.
Adult communication gadgets ownership over time (2006–2012).Source: Pew Internet and American Life Project. Adult gadget ownership over time. Available from http://www.pewinternet.org/Static-Pages/Trend-Data-(Adults)/Device-Ownership.aspx.
Adult communication gadgets ownership over time (2006–2012).Source: Pew Internet and American Life Project. Adult gadget ownership over time. Available from http://www.pewinternet.org/Static-Pages/Trend-Data-(Adults)/Device-Ownership.aspx.