Alegre, M., A. Gutiérrez, V. Oliván, E. Vara, M.A. Martínez-González, I. Aguinaga, and F. Guillén. “Prevalence of Smoking, Awareness and Evaluation of Cessation Methods Amongst Medical Students”. Anales del Sistema Sanitario de Navarra 22, no. 2 (July 29, 2009): 233–240. Accessed May 17, 2024. https://recyt.fecyt.es/index.php/ASSN/article/view/7020.