Affiliation: | a Graduate Program in Biomedical Engineering, The University of Western Ontario, London, Ont., Canada N6A5B9 b Department of Chemical and Biochemical Engineering, The University of Western Ontario, London, Ont., Canada N6A5B9 c Division of Biomaterials Science, Schulich School of Medicine and Dentistry, The University of Western Ontario, London, Ont., Canada N6A5B9 |