1. Department of Bioengineering, Imperial College London, South Kensington, London, England.
2. JeniVision, Inc., Irvine, California.
3. Asterand Ltd., Royston, England.
4. Department of Ophthalmology and Biomedical Engineering, Duke University, Durham, North Carolina.
5. Wincon Theracells Biotechnologies Co. Ltd., Nanning, China.
6. Department of Ophthalmology and Visual Sciences, University of Nebraska Medical Center, Omaha, Nebraska.
7. Department of Ophthalmology and Visual Science, School of Medicine, Case Western Reserve University, Cleveland, Ohio.