TAN, Jingdong. Comparing the Efficacy and Safety of the Pfizer BNT162b2 Vaccine with Other Alternatives Under COVID-19. Highlights in Science, Engineering and Technology, [S. l.], v. 74, p. 822–828, 2023. DOI: 10.54097/4dy5rk83. Disponível em: https://drpress.org/ojs/index.php/HSET/article/view/14141. Acesso em: 12 sep. 2026.