Motivational Interviewing for encouraging quit attempts among unmotivated smokers: study protocol of a randomized, controlled, efficacy trial.
Catley D, Harris KJ, Goggin K, Richter K, Williams K, Patten C, Resnicow K, Ellerbeck E, Bradley-Ewing A, Malomo D, Liston R. Motivational Interviewing for encouraging quit attempts among unmotivated smokers: study protocol of a randomized, controlled, efficacy trial. BMC Public Health. 2012 Jun 19; 12:456.