Pérez-Sayáns, M., Chamorro, C. M., Reboiras, D., Gándara, P., & Gallas, M. (2020). Perception by teachers of the Faculty of Medicine and Dentistry of the USC on virtual and synchronous teaching after the COVID-19 crisis. Spanish Journal of Medical Education, 1(2), 53–64. https://doi.org/10.6018/edumed.448651