Poisoning

• Centre d'Investigation et Recherche sur le Sommeil (CIRS) - Centre Hospitalier Universitaire Vaudois (CHUV) — Lausanne, Canton of Vaud, Switzerland

• Antwerp, Belgium
• Bourgois, Belgium
• Gonce, Belgium
• Hulselmans, Belgium

• Praxis Dr. med. Markus Gnaedinger — Steinach, Canton of St. Gallen, Switzerland

• Imeldaziekenhuis — Bonheiden, Antwerp, Belgium
• University Hospital Antwerp — Edegem, Antwerp, Belgium
• A.Z. Sint-Blasius — Dendermonde, East-Flanders, Belgium
• Heilig-Hart Ziekenhuis — Tienen, Flemish Brabant, Belgium

• Virginia Commonwealth University — Richmond, Virginia, United States

Not specified

• Providence Saint Joseph Medical Center - Burbank — Burbank, California, United States
• Moores UCSD Cancer Center — La Jolla, California, United States
• Jonsson Comprehensive Cancer Center at UCLA — Los Angeles, California, United States
• George Bray Cancer Center at the Hospital of Central Connecticut - New Britain Campus — New Britain, Connecticut, United States

• University of California, San Diego Division of Geriatric Psychiatry — San Diego, California, United States

• University Park Research Center (UPRC) — Fort Wayne, Indiana, United States

• Vitreoretinal Consultants — Houston, Texas, United States