About the Authors

Changho Jhin

Affiliation Department of Food and Nutrition, Research Institute of Human Ecology, Seoul National University, Seoul, Korea

Keum Taek Hwang

keum@snu.ac.kr

Affiliation Department of Food and Nutrition, Research Institute of Human Ecology, Seoul National University, Seoul, Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CJ KTH. Performed the experiments: CJ. Analyzed the data: CJ. Contributed reagents/materials/analysis tools: CJ KTH. Wrote the paper: CJ KTH.