Depression

• 3C Institute — Durham, North Carolina, United States

• Erasmus University Rotterdam — Rotterdam, South Holland, Netherlands

• Second Baptist Church of England — England, Arkansas, United States
• King Solomon — Helena, Arkansas, United States
• Greater Christ Temple — Little Rock, Arkansas, United States
• Evangelist Temple COGIC — Little Rock, Arkansas, United States

• Vanderbilt University — Nashville, Tennessee, United States

• Johns Hopkins Center for American Indian Health - Whiteriver Office — Whiteriver, Arizona, United States

• Department of Psychology, Differential Psychology and Personality Research, Philipps-University of Marburg — Marburg, Hesse, Germany

• Henry Ford Hospital — Detroit, Michigan, United States

• Hacer GOK UGUR — Ordu, Altınordu, Turkey (Türkiye)
• Hacer GÖK UĞUR — Ordu, Turkey (Türkiye)

Not specified

• American Cancer Society (virtual recruitment and study) — Kennesaw, Georgia, United States