Proliferative Diabetic Retinopathy

• Retina Consultants of Houston/The Medical Center — Houston, Texas, United States
• Retina Consultants of Houston/Katy office — Katy, Texas, United States
• Retina Consultants of Houston — Kingwood, Texas, United States
• Retina Consultants of Houston — The Woodlands, Texas, United States

• Retina Institute of California — Arcadia, California, United States

• Retinal Diagnostic Center — Campbell, California, United States
• Macula & Retina Institute — Glendale, California, United States
• Atlantis Eye Care — Huntington Beach, California, United States
• Loma Linda University Health Care, Department of Ophthalmology — Loma Linda, California, United States

• Retina Macula Institute — Torrance, California, United States

Not specified

• Ruijin Hospital — Shanghai, Shanghai Municipality, China

• The Department of Ophthalmology, Odense University Hospital — Odense, The Region of Southern Denmarj, Denmark

• Research Unit of Ophthalmology, Clinical Institute, University of Southern Denmark, Department of Ophthalmology, Odense University Hospital. — Odense, Fyn, Denmark

• Department of Ophthalmology, National Taiwan University Hospital — Taipei, Taiwan

Not specified