1. The Eye Institute of Utah, Salt Lake City, Utah, USA.
2. Slade & Baker Vision Center, Houston, Texas, USA.
3. EyeGate Pharmaceuticals, Inc., Salt Lake City, Utah, USA.
4. EyeGate Pharmaceuticals, Inc., Waltham, Massachusetts, USA.
5. Durrie Vision, Overland Park, Kansas, USA.
6. Vance Thompson Vision, Sioux Falls, South Dakota, USA.