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We are issuing a Notice of Expression of Concern for these 2 articles1,2 published in JAMA Pediatrics and all articles published in JAMA and the JAMA Network specialty journals3-6 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/jamapediatrics.2018.0940
Bauchner H. Expression of Concern: “Consequences of Belonging to the ‘Clean Plate Club’” and “Preordering School Lunch Encourages Better Food Choices by Children” by Brian Wansink. JAMA Pediatr. Published online April 13, 2018. doi:10.1001/jamapediatrics.2018.0940