1. Department of Polymer Science, The University of Akron, 170 University Avenue, Akron, Ohio 44325, United States
2. Center for Devices and Radiological Health, Office of Science and Engineering Laboratories, Division of Biology, Chemistry and Materials Science, U.S. Food and Drug Administration, 10903 New Hampshire Avenue, Silver Spring, Maryland 20993, United States
3. The Fischell Department of Bioengineering, University of Maryland, College Park, Maryland 20742, United States
4. University of Maryland, Baltimore Campus, 620 W Lexington Street, Baltimore, Maryland 21201, United States
5. University of Maryland, College Park, Maryland 20742, United States
6. Department of Mechanical Engineering, The University of Akron, Auburn Science
and Engineering Center, 244 Sumner Street, Akron, Ohio 44325, United States