Ocular Hypertension

• Klinikum Dortmund — Dortmund, Germany
• St.-Johannes-Hospital Dortmund — Dortmund, Germany
• Kath. Krankenhaus Hagen, St.-Josefs-Hospital — Hagen, Germany
• Klinikum Luedenscheid — Lüdenscheid, Germany

• Alcon Investigative Site — Glendale, Arizona, United States
• Alcon Investigative Site — Fayetteville, Arkansas, United States
• Alcon Investigative Site — La Jolla, California, United States
• Alcon Investigative Site — Orange, California, United States

• Hamilton Glaucoma Center, UCSD — La Jolla, California, United States

• Lexitas — Durham, North Carolina, United States

• Hospital Clínic - ICOF — Barcelona, Spain

• guangfu Dang — Jinan, Shandong, China

• He Eye Hospital — Shenyang, Liaoning, China

• Dean A. McGee Eye Institute — Oklahoma City, Oklahoma, United States

Not specified

• Wills Eye Hospital — Philadelphia, Pennsylvania, United States