1 George W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA, USA.
2 Parker H. Petit Institute for Bioengineering and Bioscience, Georgia Institute of Technology, Atlanta, GA, USA.
3 George W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA, USA. susan.thomas@gatech.edu.
4 Parker H. Petit Institute for Bioengineering and Bioscience, Georgia Institute of Technology, Atlanta, GA, USA. susan.thomas@gatech.edu.
5 Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA, USA. susan.thomas@gatech.edu.
6 Winship Cancer Institute, Emory University, Atlanta, GA, USA. susan.thomas@gatech.edu.