1. Department of Pharmaceutical Chemistry, University of Kansas, Lawrence, Kansas 66045;
2. Department of Orthopaedic Surgery, University of Connecticut Health Campus, Farmington, Connecticut 06030;,
3. Department of Materials Science and Engineering, University of Connecticut, Storrs, Connecticut 06269
4. Institute for Regenerative Engineering, University of Connecticut Health Campus, Farmington, Connecticut 06030
5. Department of Chemical and Petroleum Engineering, University of Kansas, Lawrence, Kansas 66045;
6. Stephenson School of Biomedical Engineering, University of Oklahoma, Norman, Oklahoma 73019;