1. Cincinnati Eye Institute, University of Cincinnati, Cincinnati, Ohio
2. Jacksoneye, Lake Villa, Illinois
3. New York University Medical Center, New York
4. Novartis Pharmaceuticals Corporation, East Hanover, New Jersey
5. Ocular Surface and Dry Eye Center, University of Milan, Milan, Italy
6. Ocular Surface Centre, ISPRE (Instituto di Medicina Oftalmica) Ophthalmic, Genoa, Italy
7. Department of Ophthalmology, Royal Victoria Infirmary and Biosciences Institute, Faculty of Medical Sciences, Newcastle University, Newcastle, United Kingdom