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A 680,000-person megastudy of nudges to encourage vaccination in pharmacies.
Milkman KL, Gandhi L, Patel MS, Graci HN, Gromet DM, Ho H, Kay JS, Lee TW, Rothschild J, Bogard JE, Brody I, Chabris CF, Chang E, Chapman GB, Dannals JE, Goldstein NJ, Goren A, Hershfield H, Hirsch A, Hmurovic J, Horn S, Karlan DS, Kristal AS, Lamberton C, Meyer MN, Oakes AH, Schweitzer ME, Shermohammed M, Talloen J, Warren C, Whillans A, Yadav KN, Zlatev JJ, Berman R, Evans CN, Ladhania R, Ludwig J, Mazar N, Mullainathan S, Snider CK, Spiess J, Tsukayama E, Ungar L, Van den Bulte C, Volpp KG, Duckworth AL. Milkman KL, et al. Among authors: karlan ds. Proc Natl Acad Sci U S A. 2022 Feb 8;119(6):e2115126119. doi: 10.1073/pnas.2115126119. Proc Natl Acad Sci U S A. 2022. PMID: 35105809 Free PMC article.
Being surveyed can change later behavior and related parameter estimates.
Zwane AP, Zinman J, Van Dusen E, Pariente W, Null C, Miguel E, Kremer M, Karlan DS, Hornbeck R, Giné X, Duflo E, Devoto F, Crepon B, Banerjee A. Zwane AP, et al. Among authors: karlan ds. Proc Natl Acad Sci U S A. 2011 Feb 1;108(5):1821-6. doi: 10.1073/pnas.1000776108. Epub 2011 Jan 18. Proc Natl Acad Sci U S A. 2011. PMID: 21245314 Free PMC article.