Systematic review of the prevalence of gastric intestinal metaplasia and its area-level association with smoking Bárbara Peleteiro, Joana Bastos, Henrique Barros, Nuno Lunet

Demographic, psychological and smoking characteristics of users of an on-line smoking cessation programme in the Spanish language Guillermo Mañanes, Miguel A. Vallejo, Laura Vallejo-Slocker

Impact of the Spanish Smoking Law on Exposure to Secondhand Smoke in Offices and Hospitality Venues: Before-and-After Study Manel Nebot, Maria J. López, Carles Ariza, Mónica Pérez-Ríos, Marcela Fu, Anna Schiaffino, Gloria Muñoz, Esteve Saltó, Esteve Fernández