Prevalence and characteristics of e-cigarette use among adults in Malaysia - Ab Rahman, Jamalludin; Nik Mohamed, Mohamad Haniki; Mohd Yusoff, Muhammad Fadhli; Ab Rahman, Norny Syafinaz; Draman, Samsul; Kartiwi, Mira; Mahadir Naidu, Balkish; Aris, Tahir (EU European Publishing, 2018)