Vitalum study design: RCT evaluating the efficacy of tailored print communication and telephone motivational interviewing on multiple health behaviors

by Severens Johan L, van Mechelen Willem, van Breukelen Gerard, Zwietering Paul J, Resnicow Ken, Campbell Marci, Ausems Marlein, Brug Johannes, Mesters Ilse, van Keulen Hilde M, de Vries Hein
Published 2008-06-01