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We are issuing a Notice of Expression of Concern for this article1 and all articles published in JAMA and the JAMA Network specialty journals2-6 that include Brian Wansink, PhD, as an author. These Notices of Expression of Concern are to alert the scientific community to the ongoing concerns about the validity of these publications. We have communicated with Cornell University and Dr Wansink, and we have requested that Cornell University conduct an independent evaluation of the articles to determine whether the results are valid or not.
Corresponding Author: Howard Bauchner, MD, Editor in Chief, JAMA and the JAMA Network, 330 N Wabash Ave, Chicago, IL 60611 (firstname.lastname@example.org).
Published Online: April 13, 2018. doi:10.1001/jama.2018.4908
Bauchner H. Expression of Concern: Wansink B, Cheney MM. Super Bowls: Serving Bowl Size and Food Consumption. JAMA. 2005;293(14):1727-1728.. JAMA. 2018;319(18):1869. doi:10.1001/jama.2018.4908
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