Stress, Psychological

• Wroclaw University of Health and Sport Sciences — Wroclaw, Lower Silesian Voivodeship, Poland
• Jan Dlugosz University in Czestochowa — Częstochowa, Upper Silesia, Poland
• University of Silesia in Katowice — Katowice, Upper Silesi, Poland

• St. Elizabeth Youngstown Hospital — Youngstown, Ohio, United States

• Massachusetts General Hospital — Boston, Massachusetts, United States

• German Center for Neurodegenerative Diseases (DZNE) — Greifswald, Mecklenburg-Vorpommern, Germany

• Mayo Clinic in Rochester — Rochester, Minnesota, United States

• Istituto Auxologico Italiano — Milan, Lombardy, Italy

• Kırklareli University — Kırklareli, Turkey (Türkiye)

• Emory Goizueta Alzheimer's Disease Research Center (ADRC) — Atlanta, Georgia, United States

Not specified

• Indiana University — Indianapolis, Indiana, United States