Conflict of interest and financial support for this article: L. Kok has received a grant from the Netherlands foundation Stichting Eindspel Tabak (“Endgame for Tobacco”). L. Kok is the author of the SEO report, and P.F. van Gils is a co-author of the Maastricht report. ICMJE forms provided by the authors are available online along with the full text of this article.