1. Tobacco. WHO 2022. Available from: https://www.who.int/es/news-room/fact-sheets/detail/tobacco [accessed 15.5.23].
2. The tobacco industry and harm reduction;Koh;JAMA,2022
3. Official Statement of the Spanish Society of Pulmonology and Thoracic Surgery (SEPAR) on electronic cigarettes and IQOS®;Signes-Costa;Arch Bronconeumol (Engl),2019
4. Electronic cigarettes: a task force report from the European Respiratory Society;Bals;Eur Respir J,2019
5. Consumo mundial de cigarrillos. Statista Research Department. 2022. Available from: https://es.statista.com/estadisticas/636021/consumo-mundial-de-cigarrillos/#:∼:text=Consumo%20global%20de%20cigarrillos%201880%2D2020&text=En%20el%20a%C3%B1o%202020%2C%20se,cigarrillos%20en%20todo%20el%20mundo [accessed 15.5.23].