Dry Eye Syndromes

• 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

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

• Brandon, Manitoba, Canada
• Halifax, Nova Scotia, Canada
• Barrie, Ontario, Canada
• Ottawa, Ontario, Canada

• Tokyo and Other Japanese City, Japan

• Newport Beach, California, United States

• Busan National University Hospital — Busan, South Korea
• Seoul National University Hospital — Seoul, South Korea
• Yonsei University Gangnam Severance Hospital — Seoul, South Korea
• Korea University Anam Hospital — Seoul, South Korea

• The Catholic University of Korea Seoul St. Mary's Hospital — Seoul, South Korea