1. Division of Biomaterials and Biomechanics, Department of Restorative Dentistry, School of Dentistry, Oregon Health and Science University, Portland, OR 97201, USA
2. Department of Dental Materials, School of Dentistry, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS 90035-003, Brazil
3. Department of Biomedical Engineering, School of Medicine, Oregon Health and Science University, Portland, OR 97201, USA
4. Department of Chemistry, University of South Dakota, Vermillion, SD 57069, USA
5. Center for Regenerative Medicine, School of Medicine, Oregon Health and Science University, Portland, OR 97201, USA
6. Cancer Early Detection Advanced Research Center (CEDAR), Knight Cancer Institute, Oregon Health and Science University, Portland, OR 97201, USA