1. ‘US-European centrality’: strategic policy for global COVID-19 response and health security;Cardenas;J Public Health (Oxford, England),2021
2. European Union—United States and African Union inter-regional COVID-19 response: fostering a cohesive strategic policy on vaccine hesitancy;Cardenas;J Public Health (Oxford, England),2021
3. COVID-19 vaccine strategy: promoting a coordinated multilateral strategic policy among European Union, United States, Latin America and the Caribbean;Cardenas;J Public Health (Oxford, England),2021