@article {677623, title = {"A megastudy of text-based nudges encouraging patients to get vaccinated at an upcoming doctor{\textquoteright}s appointment"}, journal = {PNAS}, volume = {118}, number = {20}, year = {2021}, pages = {e2101165118}, url = {https://doi.org/10.1073/pnas.2101165118}, author = {Katherine L. Milkman and Mitesh S. Patel and Linnea Gandhi and Heather N. Graci and Dena M. Gromet and Hung Ho and Joseph S. Kay and Timothy W. Lee and Modupe Akinola and John Beshears and Jonathan E. Bogard and Alison Buttenheim and Christopher F. Chabris and Gretchen B. Chapman and James J.Choi and Hengchen Dai and Craig R. Fox and Amir Goren and Matthew D. Hilchey and Jillian Hmurovic and Leslie K. John and Dean Karlan and Melanie Kim and David Laibson and Cait Lamberton and Brigitte C. Madrian and Michelle N. Meyer and Maria Modanu and Jimin Nam and Rogers, Todd and Renante Rondina and Silvia Saccardo and Shermohammed, Maheen and Dilip Soman and Jehan Sparks and Caleb Warren and Megan Weber and Ron Berman and Chalanda N. Evans and Christopher K. Snider and Eli Tsukayama and Christophe Van den Bulte and Kevin G. Volpp and Angela L. Duckworth} }