RT Journal Article SR Electronic T1 Correction: Youth tobacco use before and after flavoured tobacco sales restrictions in Oakland, California and San Francisco, California JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP tobaccocontrol-2021-057135corr1 DO 10.1136/tobaccocontrol-2021-057135corr1 YR 2022 UL http://tobaccocontrol.bmj.com/content/early/2022/08/24/tobaccocontrol-2021-057135corr1.abstract AB