400
Participants
Start Date
May 30, 2017
Primary Completion Date
December 31, 2019
Study Completion Date
January 31, 2020
Phone counseling
Four telephone counseling sessions using a motivational interviewing approach
Text message
30 messages (2 per day) and patients unwilling to quit 16 (2 per day). The messages follows the self efficacy theory. The messages follows the self efficacy theory.
University Federal Hospital of Juiz de Fora, Juiz de Fora
University of Kansas Medical Center
OTHER
Federal University of Juiz de Fora
OTHER