Urrutia-Pereira, M., D. Solé, H.J. Chong Neto, H. Badellino, V. Acosta, R.L. Castro-Almarales, M.G. León, et al. 2019. “Youth Tobacco Use in Latin America: What Is the Real Extent of the Problem?”. Allergologia Et Immunopathologia 47 (4): 328-35. https://www.all-imm.com/index.php/aei/article/view/300.