?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Dijken%2C+J.R.+van&rft.aufirst=J.R.+van&rft.aulast=Dijken&rft.degree=Master&rft.date=2012&rft.title=The+influence+of+smoking+cessation+interventions+on+the+smoking+prevalence+and+intention+to+quit+for+different+subgroups