1. Department of Orthopaedic Surgery, University of Virginia, Charlottesville, Virginia 22903, Department of Biomedical Engineering, University of Virginia, Charlottesville, Virginia 22908, Department of Chemical Engineering, University of Virginia, Charlottesville, Virginia 22904, Department of Chemistry, University of Virginia, Charlottesville, Virginia 22903, Department of Chemistry, The Pennsylvania State University, University Park, Pennsylvania 16802, and Intercollege Materials Research Laboratory,...