Alonso, S., Alvarez-Lacalle, E., Català, M., López, D., Jordan, I., García-García, J. J., Soriano-Arandes, A., Lazcano, U., Sallés, P., Masats, M., Urrutia, J., Gatell, A., Capdevila, R., Soler-Palacin, P., Bassat, Q., & Prats, C. (2021). Age-dependency of the Propagation Rate of Coronavirus Disease 2019 Inside School Bubble Groups in Catalonia, Spain. Pediatric Infectious Disease Journal, 40(11), 955–961. https://doi.org/10.1097/inf.0000000000003279

