MedicalResearch.com Interview with: Mary Puckett, PhD CDC Division of Cancer Prevention and Control. Medical Research: What is the background for this study? What are the main findings? Dr. Puckett: Smoking causes 480,000 deaths per year in the United States. Quitline services are offered by all 50 states. In addition to telephone quitlines, 96% of states also offer some form of web-based cessation service. Seven months after enrollment in the study, participants from four state quitlines were asked if they had smoked in the past 30 days as a measure of their smoking cessation success. Participants who used quitlines and web-based services in combination had higher rates of smoking cessation than participants who used only one of these services. (more…)