Zheng, XiaXiaZhengLi, WenboWenboLiSU-WEI WONGLin, Hsien-ChangHsien-ChangLin2023-07-212023-07-212021-0803064603https://scholars.lib.ntu.edu.tw/handle/123456789/634000Previous studies revealed a link between social media use and e-cigarette use among U.S. youth, but less is known about the mechanisms through which they interconnect. This study examined how social media and e-cigarette use are connected through online advertisement exposure and risk perception of e-cigarettes among U.S. youth.enAdvertisement; E-cigarette; Longitudinal study; Risk perception; Sequential mediation; Social media; Youth[SDGs]SDG3journal article10.1016/j.addbeh.2021.106916337989172-s2.0-85104980157https://api.elsevier.com/content/abstract/scopus_id/85104980157