1. University of Illinois at Urbana-Champaign, Department of Bioengineering, Urbana, Illinois, United StatesbUniversity of Illinois at Urbana-Champaign, Beckman Institute for Advanced Science and Technology, Urbana, Illinois, United States
2. University of Illinois at Urbana-Champaign, Beckman Institute for Advanced Science and Technology, Urbana, Illinois, United States
3. The Procter and Gamble Company, Cincinnati, Ohio, United States
4. University of Illinois at Urbana-Champaign, Department of Bioengineering, Urbana, Illinois, United StatesbUniversity of Illinois at Urbana-Champaign, Beckman Institute for Advanced Science and Technology, Urbana, Illinois, United StatesdUniversity of Illinois at Urbana-Champaign, Department of Electrical and Computer Engineering, Urbana, Illinois, United StateseUniversity of Illinois at Urbana-Champaign, Department of Internal Medicine, Urbana, Illinois, United States