Resumen de PICTORIAL CIGARETTE PACK WARNINGS HAVE IMPORTANT EFFECTS.

Seth M. Noar, Marissa G. Hall, Noel T. Brewer, Joel Monárrez Espino, Rosaria Galanti

• A letter to the editor is presented in response to the article "Systematic review of the effect of pictorial warnings on cigarette packages in smoking behavior" by J. Monárrez-Espino, B. Liu, F. Greiner, and others and published in a previous issue.