Dry Eye Syndrome

• Fundación Jiménez Díaz — Madrid, Spain
• Hospital Universitario Clínico San Carlos — Madrid, Spain
• Instituto Oftalmológico Fernández-Vega — Oviedo, Spain

• Clinical Research Institue, Seoul National University Hospital — Seoul, Chongno-Gu, Yon-Gon Dong 28, South Korea

• Seoul St.Mary's hospital — Seoul, South Korea

• Phoenix, Arizona, United States
• Little Rock, Arkansas, United States
• Artesia, California, United States
• Glendale, California, United States

• Andover Eye — Andover, Massachusetts, United States

• Sun-Huei Tseng Eye Institute — Tainan, Taiwan
• Department of Ophthalmology, National Taiwan University Hospital — Taipei, Taiwan

Not specified

• OTG Research & Consultancy — London, England, United Kingdom

• Department of Clinical Pharmacology, Medical University of Vienna — Vienna, State of Vienna, Austria

• Department of Clinical Pharmacology — Vienna, State of Vienna, Austria