Refractive Errors

• Vista Laser Eye Clinics — Melbourne, Victoria, Australia
• The Eye Institute — Bondi Junction, Australia
• Paracelsus Medizinische Privat-Universität, PMU, Universitätsklinikum — Salzburg, Austria
• Universitats-Augenklinik, Department of Ophthalmology — Bochum, Germany

Not specified

• Fort Belvoir Community Hospital — Fort Belvoir, Virginia, United States

• Optometry Clinic, National Autonomous University — Mexico City, Mexico

• Optometry Research Group (GIO) Optics Department, University of Valencia — Valencia, Spain

• McDonald Eye Associates — Fayetteville, Arkansas, United States
• Maloney Vision — Los Angeles, California, United States
• TLC Laser Eye Center — Newport Beach, California, United States
• Gordon Binder Weiss Vision Institute — San Diego, California, United States

• Clinical Research Center, University of California, Berkeley — Berkeley, California, United States
• Center for Contact Lens Research, University of Waterloo — Waterloo, Ontario, Canada

• Kodama Eye Clinic — Terada, Kyoto, Japan
• Dougenzaka Ioti Eye Clinic — Shibuya City, Tokyo-to, Japan

• Golden Optometric Group — Whittier, California, United States
• Coan Eye Care & Optical Boutique — Ocoee, Florida, United States
• Cornea & Contact Lens Institute of Minnesota — Edina, Minnesota, United States
• Sacco Eye Group — Vestal, New York, United States

• Amalgamated Plantations Private Limited (APPL) — Tezpur, Assam, India