Dai, Hongying and Benowitz, Neal L and Achutan, Chandran and Farazi, Paraskevi A and Degarege, Abraham and Khan, Ali S (2022) Exposure to toxicants associated with use and transitions between cigarettes, e-cigarettes, and no tobacco. JAMA Network Open, 5, (2), e2147891. doi: 10.1001/jamanetworkopen.2021.47891.