About the Authors

Jaebum Chung

Contributed equally to this work with: Jaebum Chung, Xiaoze Ou

jchung@caltech.edu

Affiliation Department of Electrical Engineering, California Institute of Technology, Pasadena, California, United States of America

Xiaoze Ou

Contributed equally to this work with: Jaebum Chung, Xiaoze Ou

Affiliation Department of Electrical Engineering, California Institute of Technology, Pasadena, California, United States of America

Rajan P. Kulkarni

Affiliation Division of Dermatology, University of California Los Angeles, Los Angeles, California, United States of America

Changhuei Yang

Affiliations Department of Electrical Engineering, California Institute of Technology, Pasadena, California, United States of America, Department of Bioengineering, California Institute of Technology, Pasadena, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JC XO CY. Performed the experiments: JC XO RPK. Analyzed the data: JC RPK. Contributed reagents/materials/analysis tools: XO. Wrote the paper: JC.