Hypertension

• Centro de Salud Casas Ibañez — Albacete, Spain
• Hospital del Mar — Barcelona, Spain
• Hospital General de Jerez de la Frontera — Cadiz, Spain
• Hospital Universitario de Fuenlabrada — Fuenlabrada (Madrid), Spain

• Erlangen, Germany

• Birmingham, Alabama, United States
• Huntsville, Alabama, United States
• Mobile, Alabama, United States
• Muscle Shoals, Alabama, United States

Not specified

• Ghent, Belgium
• Nuremberg, Germany
• Monza, Italy

• Sanuki-shi, Kagawa-ken, Japan

• Highland Hospital - Alameda Health System — Oakland, California, United States

• Albert Einstein College of Medicine — The Bronx, New York, United States

• Progressive Medical Research — Port Orange, Florida, United States

• Saint Louis University — St Louis, Missouri, United States