Substance-Related Disorders

• Department of Chest Diseases, Division Of Intensive Care Medicine, Faculty of Medicine, Karadeniz Technical University — Trabzon, Turkey (Türkiye)

• Veterans Affairs Hospital — West Haven, Connecticut, United States

• University of Vermont Medical Center — Burlington, Vermont, United States

• Universitat de Barcelona — Barcelona, Spain

• Online Therapy Unit, University of Regina — Regina, Saskatchewan, Canada

• University of Manitoba — Winnipeg, Manitoba, Canada
• York University — Toronto, Ontario, Canada

• Clinical Unit of Addictive Behaviors. Faculty of Psychology. University of Oviedo. — Oviedo, Principality of Asturias, Spain

Not specified

• Research Site — Laval, Quebec, Canada

• Semmelweis University, Department of Prosthodontics — Budapest, Hungary