The influence of COVID-19 on the practice of physical activity in the European Union countries Diego Álvarez-Lourido, José Luis Paniza-Prados, Antonio Álvarez-Sousa

Evaluation of new medicines in Spain and comparison with other European countries David Epstein, Jaime Espín

Incidence of colorectal cancer and influence of dietary habits in fifteen European countries from 1971 to 2002 Luis M. Béjar, Miguel Gili, Beatriz Infantes, Pamela F. Marcott