Major Depressive Disorder

• The University of Texas at Austin — Austin, Texas, United States

• Pacific Clinical Research Medical Group — Arcadia, California, United States
• Artemis Institute for Clinical Research — San Diego, California, United States
• California Neuroscience Research Medical Group, Inc. — Sherman Oaks, California, United States
• Gulfcoast Clinical Research Center — Fort Myers, Florida, United States

• University of Alabama at Birmingham — Birmingham, Alabama, United States
• Pacific Clinical Research Medical Group — Arcadia, California, United States
• Southwestern Research — Beverly Hills, California, United States
• Excell Research — Oceanside, California, United States

• UCLA Depression Research & Clinic Program — Los Angeles, California, United States
• UCSD Medical Center — San Diego, California, United States
• UCLA-Harbor — Torrance, California, United States
• Hartford Hospital Institute of Living — Hartford, Connecticut, United States

Not specified

• Bipolar Clinic and Research Program at Massachusetts General Hospital — Boston, Massachusetts, United States

• Queen's University — Kingston, Ontario, Canada

• Emory University School of Medicine — Atlanta, Georgia, United States

• Instituto de Psiquiatria da Universidade Federal do Rio de Janeiro — Rio de Janeiro, Brazil

• FR — Paris, France