Children must be protected from the tobacco industry's marketing tactics. - Hopkinson, N; Wallis, C; Higgins, B; Gaduzo, S; Sherrington, R; Keilty, S; Stern, M; Britton, J; Bush, A; Moxham, J; Sylvester, K; Griffiths, V; et al. (BMJ (Clinical research ed.), 2013)