Published on in Vol 8, No 5 (2022): May
![The Efficacy of a Brief, Altruism-Eliciting Video Intervention in Enhancing COVID-19 Vaccination Intentions Among a Population-Based Sample of Younger Adults: Randomized Controlled Trial The Efficacy of a Brief, Altruism-Eliciting Video Intervention in Enhancing COVID-19 Vaccination Intentions Among a Population-Based Sample of Younger Adults: Randomized Controlled Trial](https://asset.jmir.pub/assets/6f0f392f951cafc161f92c2abd372cd9.png 480w,https://asset.jmir.pub/assets/6f0f392f951cafc161f92c2abd372cd9.png 960w,https://asset.jmir.pub/assets/6f0f392f951cafc161f92c2abd372cd9.png 1920w,https://asset.jmir.pub/assets/6f0f392f951cafc161f92c2abd372cd9.png 2500w)
1 Lady Davis Institute for Medical Research, Jewish General Hospital, Montreal, QC, Canada
2 Department of Psychiatry, McGill University, Montreal, QC, Canada
3 Research Center, Centre Hospitalier de l’Université de Montréal, Montreal, QC, Canada
4 Cedars Cancer Center, McGill University Health Center, Montreal, QC, Canada
5 Department of Oncology, McGill University, Montreal, QC, Canada
6 Division of Adolescent Medicine, Indiana University School of Medicine, Indianapolis, IN, United States
7 National Advisory Committee on Immunization Secretariat, Centre for Immunization Readiness, Public Health Agency of Canada, Ottawa, ON, Canada
8 Faculty of Social Sciences; Anthropology, University of Laval, Québec, QC, Canada
9 Department of Psychology, McGill University, Montreal, QC, Canada
*these authors contributed equally