Effects of a guided web-based smoking cessation program with telephone counseling: a cluster randomized controlled trial.

Michael Mehring Max Haag Klaus Linde Stefan Wagenpfeil Antonius Schneider

Published in: Journal of medical Internet research (2014)

German Register for Clinical Trials, registration number DRKS00003067; http://drks-neu.uniklinik-freiburg.de/drks_web/navigate.do?navigationId=trial.HTML&TRIAL_ ID=DRKS00003067 (Archived by WebCite at http://www.webcitation.org/6Sff1YZpx).

Keyphrases

smoking cessation
clinical trial
study protocol
phase iii
phase ii
replacement therapy
open label
randomized controlled trial
quality improvement
placebo controlled
human immunodeficiency virus
hiv infected