PLoS One PLoS One The impact of government actions and risk perception on the promotion of self-protective behaviors during the COVID-19 pandemic Alvarez-Galvez Javier Anastasiou Andreas Lamnisos Demetris Constantinou Marios Nicolaou Christiana Papacostas Savvas Vasiliou Vasilis S. McHugh Louise Lubenko Jelena Ruiz Francisco J. Paez-Blarrina Marisa Montesinos Francisco Valdivia-Salas Sonsoles Universidad de Zaragoza Merwin Rhonda M. Karekla Maria Gloster Andrew T. Kassianos Angelos P. 2023 research-article