Dry Eye Syndromes

• Turun Silmäexpertit Oy — Turku, Finland

• Sall Research Center — Artesia, California, United States
• Lugene Eye Institute — Glendale, California, United States
• Montebello Medical Center, Inc. — Montebello, California, United States

• Clinical Trial Center for Functional Foods; Chonbuk National University Hospital — Jeonju, Jeollabuk-do, South Korea
• Clinical Trial Center for Functional Foods — Jeonju, Jeollabuk-do, South Korea

• Gordon Binder Weiss Vision Institute — San Diego, California, United States
• Kentucky Lion Eye Center, University of Louisville — Louisville, Kentucky, United States
• The Ohio State University College of Optometry — Columbus, Ohio, United States

• Paris, France

• Department of Ophthalmology, University of Cologne — Cologne, Germany
• University Eye Hospital Freiburg — Freiburg im Breisgau, Germany

• Prof. Dr. Norbert Schrage — Cologne, Germany
• University Eye Hospital of the HHU Duesseldorf — Düsseldorf, Germany
• University Eye Hospital of the FAU Erlangen-Nuremberg — Erlangen, Germany
• University Eye Hospital Heidelberg — Heidelberg, Germany

• Connecticut TLC — Fairfield, Connecticut, United States
• Westchester TLC — Westchester, Illinois, United States
• Oklahoma City TLC — Oklahoma City, Oklahoma, United States
• Tulsa TLC — Tulsa, Oklahoma, United States

Not specified

• Centre for Contact Lens Research, University of Waterloo School of Optometry & Vision Science — Waterloo, Ontario, Canada