MARTINEZ, Cristina  e  THE GROUP OF HOSPITAL COORDINATORS IN THE FRUITFUL STUDY PROJECT et al. Impact of an online training program in hospital workers' smoking cessation interventions in Bolivia, Guatemala and Paraguay. Gac Sanit [online]. 2018, vol.32, n.3, pp.236-243.  Epub 07-Dez-2020. ISSN 0213-9111.