About the Authors

Jin-Hoon Yang

Affiliations Department of Preventative Medicine, School of Medicine, Kyungpook National University, Daegu, Korea, Department of Occupational Medicine, CHA Gumi Medical Center, CHA University, Gumi, Korea

Yu-Mi Lee

Affiliation Department of Preventative Medicine, School of Medicine, Kyungpook National University, Daegu, Korea

Sang-Geun Bae

Affiliation Department of Preventative Medicine, School of Medicine, Kyungpook National University, Daegu, Korea

David R. Jacobs Jr.

Affiliations Division of Epidemiology, School of Public Health, University of Minnesota, Minneapolis, Minnesota, United States of America, Department of Nutrition, University of Oslo, Oslo, Norway

Duk-Hee Lee

lee_dh@knu.ac.kr

Affiliation Department of Preventative Medicine, School of Medicine, Kyungpook National University, Daegu, Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: D-HL. Analyzed the data: J-HY Y-ML S-GB D-HL. Wrote the paper: J-HY Y-ML S-GB DRJ D-HL.