1. George & Josephine Butler Polymer Research Laboratory, Center for Macromolecular Science and Engineering, Department of Chemistry, University of Florida, P.O. Box 117200, Gainesville, Florida 32611-7200, United States
2. Department of BioEngineering, Moffitt Cancer Center, 12902 Magnolia Drive, Tampa, Florida 33612 United States
3. Alcon Research, LLC, Duluth, Georgia 30097, United States
4. Alcon Research, LLC, Forth Worth, Texas 76134 United States