Causal Pie Bingo! has been published as:
Johnson CY, Howards PP. Causal Pie Bingo! Epidemiology 2013; 24(2):331.
You can cite this website as:
Johnson CY, Howards PP. Causal Pie Bingo! https://sites.google.com/site/causalpiebingo. Accessed [date].
Causal Pie Bingo! was presented as a poster at the 45th meeting of the Society for Epidemiologic Research in Minneapolis, MN, June 27-30, 2012. The poster is available to download below.