1. Duke University Department of Ophthalmology, Durham, NC, USA
2. Biomedical Engineering, Duke University, Durham, NC, USA 3Research and Development, Johnson & Johnson Vision Care Inc., Jacksonville, FL, USA
3. Pratt School of Engineering, Duke University, Durham, NC, USA
4. Biomedical Engineering, Duke University, Durham, NC, USA
5. Division of Emergency Medicine, Duke University, Durham, NC, USA
6. Mechanical Engineering and Materials Science, Duke University, Durham, NC, USA
7. Duke University Department of Ophthalmology, Durham, NC, USA 2Biomedical Engineering, Duke University, Durham, NC, USA