About the Authors

Suresh Ramakrishna

Affiliation Graduate School of Biomedical Science and Engineering/College of Medicine, Hanyang University, Seoul, South Korea

Young-Hoon Kim

Affiliation Graduate School of Biomedical Science and Engineering/College of Medicine, Hanyang University, Seoul, South Korea

Hyongbum Kim

hkim1@hanyang.ac.kr

Affiliation Graduate School of Biomedical Science and Engineering/College of Medicine, Hanyang University, Seoul, South Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SR HK. Performed the experiments: SR YHK. Analyzed the data: SR HK. Contributed reagents/materials/analysis tools: HK. Wrote the paper: SR HK. Prepared the figures: SR HK. Reviewed the literature: SR HK.