Impact of mobility restrictions on the dynamics of transmission of Covid-19 in Columbian cities by Paternina-Caicedo, A, Guzman, N, Duenas, C, Narvaez, J, Smith, A, De la Hoz-Restrepo, F

Covid-19 mortality needs age adjusting for international comparisons by Garcia-Calavaro, C, Paternina-Caicedo, A, Smith, AD, Harrison, LH, De la Hoz-Restrepo, F, Acosta, E, Riffe, T

Reductions in childhood pneumonia mortality after vaccination in the United States by Paternina-Caicedo, A, Smith, A, Buchanich, J, Garcia-Calavaro, C, Alvis-Guzman, N, Narvaez, J, de Oliveira, L, De la Hoz-Restrepo, F

Effectiveness of CoronaVac and BNT162b2 covid-19 mass vaccination in Colombia: a population-based cohort study by Paternina-Caicedo, A, Jit, M, Alvis-Guzmán, N, Fernández, JC, Hernández, J, Paz-Wilches, JJ, Rojas-Suarez, J, Dueñas-Castell, C, Alvis-Zakzuk, NJ, Smith, A, De La Hoz-Restrepo, F