1. Regulation and Prequalification, (n.d.) https://www.who.int/teams/regulation-prequalification/regulation-and-safety/pharmacovigilance (accessed June 5, 2023).
2. Regulatory issues on pharmacovigilance in Latin American countries;Olivera;Currículo Lattes,2014
3. A Risk Science Perspective on Vaccines, Risk Analysis;Glette-Iversen,2023
4. The paradox of information Control under authoritarianism: explaining trust in competing messages in China;Wang;Polit. Stud.,2023
5. Ecuador Receives its First COVID-19 Vaccines through the COVAX Facility - PAHO/WHO | Pan American Health Organization, (n.d.). https://www.paho.org/en/news/17-3-2021-ecuador-receives-its-first-covid-19-vaccines-through-covax-facility(accessed June 5, 2023).