Tobacco Use

• The Youth Centre — Ajax, Ontario, Canada
• Cottage Country Family Health Team — Bracebridge, Ontario, Canada
• Bramalea Community Health Centre — Brampton, Ontario, Canada
• Aberdeen Downtown Nurse Practitioner Clinic — Brantford, Ontario, Canada

• Covance Clinical Research Unit, Inc. — Evansville, Indiana, United States

• University of Connecticut Health Center — Farmington, Connecticut, United States

• Cluj School of Public Health — Cluj-Napoca, Cluj, Romania

Not specified

• University of Massachusetts Medical School — Worcester, Massachusetts, United States

• Butler Hospital — Providence, Rhode Island, United States

• VA Connecticut Healthcare System — West Haven, Connecticut, United States

• Hospital Universitário de Brasília- HUB — Brasília, Federal District, Brazil

• University California, Los Angeles — Los Angeles, California, United States