Kelly Arps, David Schulman, & Stefan Tigges. (2014). Confounding and Interaction: An Interactive Self-Study Quiz. Association of American Medical Colleges.
Chicago Style (17th ed.) CitationKelly Arps, David Schulman, and Stefan Tigges. Confounding and Interaction: An Interactive Self-Study Quiz. Association of American Medical Colleges, 2014.
MLA (9th ed.) CitationKelly Arps, et al. Confounding and Interaction: An Interactive Self-Study Quiz. Association of American Medical Colleges, 2014.
Warning: These citations may not always be 100% accurate.