Smoking

• VA Medical Center — Providence, Rhode Island, United States

• Veterans Affairs Medical Center — Durham, North Carolina, United States

• Sanofi-Aventis Administrative Office — Diegem, Belgium
• Sanofi-Aventis Administrative Office — Hørsholm, Denmark
• Sanofi-Aventis Administrative Office — Paris, France
• Sanofi-Aventis Administrative Office — Lysaker, Norway

• University Center for Community Health — San Antonio, Texas, United States
• University Health Center Downtown — San Antonio, Texas, United States
• University Health Center North — San Antonio, Texas, United States
• University Health Center Southeast — San Antonio, Texas, United States

• University of Lübeck — Lübeck, Germany

• Veterans Affairs Medical Center — San Francisco, California, United States

• University of California San Francisco — San Francisco, California, United States

• Centre for clinical research, Central Hospital — Västerås, Sweden

Not specified

• Arazi Clinic and Modus Clinic — Tel-Aviv and Rehovot, Israel