SÁNCHEZ-GONZÁLEZ, Liliana et al. Assessment of COVID-19 Vaccination Practices for 16 Vaccination Providers in Puerto Rico, 2021. Puerto Rico Health Sciences Journal, [S. l.], v. 40, n. 4, p. 185–187, 2021. Disponível em: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/2699. Acesso em: 31 oct. 2025.