Depression

• Chatham-Kent Clinical Trials Research Center — Chatham, Ontario, Canada
• Hamilton Community Health Centre Family Health Organization — Hamilton, Ontario, Canada
• Hamilton Medical Research Group — Hamilton, Ontario, Canada
• St. Joseph's Healthcare Hamilton (SJHH) — Hamilton, Ontario, Canada

• Department of neuroscience, psychiatry, unit for Brain Stimulation and psychiatric clinical trials — Uppsala, Sweden

• University of Oslo — Oslo, Norway

• Coatesville VA Medical Center, Coatesville, PA — Coatesville, Pennsylvania, United States
• Corporal Michael J. Crescenz VA Medical Center, Philadelphia, PA — Philadelphia, Pennsylvania, United States

• Semmelweis University — Budapest, Hungary

• James A. Haley VAH — Tampa, Florida, United States

• University of Oslo — Oslo, Norway

Not specified

• Bellefield Towers — Pittsburgh, Pennsylvania, United States

• Facteurs Humains en Santé — Paris, Île-de-France Region, France