Public policy for the poor? A randomised assessment of the Mexican universal health insurance programme
12 auth. Gary King, E. Gakidou, K. Imai, Jason M. Lakin, Ryan T. Moore, Clayton Nall, ... N. Ravishankar, Manett Vargas, M. Téllez-Rojo, Juan Eugenio Hernandez Avila, M. H. Ávila, Héctor Hernández Llamas