About the Authors
- Jae-Hong Ryoo
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Affiliations Department of Occupational Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University, College of Medicine, Seoul, Korea, Department of Preventive Medicine, College of Medicine, Kyung Hee University, Seoul, Korea
- Soo Hyun Cho
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* E-mail: soohu@hanmail.net
Affiliation Department of Family Medicine, College of Medicine, Chung-Ang University Hospital, Seoul, Korea
- Sang-Wook Kim
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Affiliation Heart Research Institute, Chung-Ang University Hospital, Seoul, Korea
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: JR SHC SK. Performed the experiments: JR. Analyzed the data: JR. Contributed reagents/materials/analysis tools: JR. Wrote the paper: JR SHC SK.