Effectiveness of an intensive E-mail based intervention in smoking cessation (TABATIC study): study protocol for a randomized controlled trial.
Díaz-Gete L, Puigdomènech E, Briones EM, Fàbregas-Escurriola M, Fernandez S, Del Val JL, Ballvé JL, Casajuana M, Sánchez-Fondevila J, Clemente L, et al. BMC Public Health. 2013 Apr 18; 13:364. Epub 2013 Apr 18.