Essential Hypertension

• Hospital de Jesús IAP — México, D.f., Mexico
• Hospital General de Ticomán — México, D.f., Mexico
• Centro Médico Exel — Tijuana, Estado de Baja California, Mexico
• Hospital Civil de Guadalajara Fray Antonio Alcalde — Guadalajara, Jalisco, Mexico

• Ruijin Hospital Affiliated to Shanghai Jiao Tong University Medical School — Shanghai, Shanghai Municipality, China

Not specified

• sites in Argentina — Agentina, Argentina
• sites in Chile — Chile
• sites in Ecuador — Ecuador
• sites in Finland — Finland

• Seoul National University Hospital — Seoul, South Korea

• Investigative Centers, Germany
• Novartis Pharmaceuticals — Basel, Switzerland

• Anqing Branch, Anhui Institute of Biomedical Research — Anqing, Anhui, China
• Lianyungang Center for Advanced Research in Cardiovascular Diseases — Lianyungang, Jiangsu, China

• Site Reference ID/Investigator# 74062 — Berlin, Germany
• Site Reference ID/Investigator# 74066 — Bochum, Germany
• Site Reference ID/Investigator# 74065 — Dresden, Germany
• Site Reference ID/Investigator# 93513 — Dresden, Germany

• Ebina, Kanagawa, Japan
• Sagamihara, Kanagawa, Japan
• Kawaguchi, Saitama, Japan
• Shinjuku, Tokyo, Japan

• Haskovo, Bulgaria
• Pazardzhik, Bulgaria
• Pleven, Bulgaria
• Plovdiv, Bulgaria