@article {Eissenberg234, author = {Thomas Eissenberg and Eric Soule and Alan Shihadeh}, editor = {, and , and Barnes, Andrew J and Breland, Alison and Cobb, Caroline O and Cohen, Joanna E and Hage, Rachel El and Hellani, Ahmad El and Eversole, Alisha and Hardesty, Jeffrey J and Hayeck, Nathalie and Hoetger, Cosima and Karam, Ebrahim and Maloney, Sarah F and Rudy, Alyssa K and Saliba, Najat Aoun and Salman, Rola and Talih, Soha and Wagener, Theodore}, title = {{\textquoteright}Open-System{\textquoteright} electronic cigarettes cannot be regulated effectively}, volume = {30}, number = {2}, pages = {234--235}, year = {2021}, doi = {10.1136/tobaccocontrol-2019-055499}, publisher = {BMJ Publishing Group Ltd}, issn = {0964-4563}, URL = {https://tobaccocontrol.bmj.com/content/30/2/234}, eprint = {https://tobaccocontrol.bmj.com/content/30/2/234.full.pdf}, journal = {Tobacco Control} }