Tobacco Use

• Indiana University School of Dentistry — Indianapolis, Indiana, United States
• HealthPartners Institute — Bloomington, Minnesota, United States
• University of Pittsburgh School of Dental Medicine — Pittsburgh, Pennsylvania, United States

• My Digital Study — New York, United States

• University of Maryland, College Park — College Park, Maryland, United States

• Salvation Army Harbor Light Center — Washington D.C., District of Columbia, United States

• School of Pharmacy — St. John's, Newfoundland and Labrador, Canada

• Center for Addiction Medicine, Massachusetts General Hospital, Dept. of Psychiatry — Boston, Massachusetts, United States

• Babes-Bolyai University — Cluj-Napoca, Cluj, Romania

Not specified

• Gazi University Faculty of Dentistry — Ankara, Turkey (Türkiye)
• Gazi University Faculty of Medicine Immunology Department — Ankara, Turkey (Türkiye)

• Centre for Addiction and Mental Health — Toronto, Ontario, Canada