Vázquez-Romero, Javier, and Belkis Romeu-Álvarez. “Anti-COVID-19 Vaccines: A Look from the Regulatory Perspective”. VacciMonitor 31, no. 2 (May 27, 2022): 90-99. Accessed April 4, 2025. https://vaccimonitor.finlay.edu.cu/index.php/vaccimonitor/article/view/311.