About the Authors

Kyoung Im Cho

Affiliation Department of Cardiology, Kosin University School of Medicine, Busan, South Korea

Soe Hee Ann

Affiliation Department of Cardiology, Ulsan University Hospital, University of Ulsan College of Medicine, Ulsan, South Korea

Gillian Balbir Singh

Affiliation Department of Cardiology, Ulsan University Hospital, University of Ulsan College of Medicine, Ulsan, South Korea

Ae-Young Her

Affiliation Division of Cardiology, Department of Internal Medicine, School of Medicine, Kangwon National University, Chuncheon, South Korea

Eun-Seok Shin

sesim1989@gmail.com

Affiliation Department of Cardiology, Ulsan University Hospital, University of Ulsan College of Medicine, Ulsan, South Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KIC ESS. Performed the experiments: SHA. Analyzed the data: SHA. Contributed reagents/materials/analysis tools: GBS AYH. Wrote the paper: KIC ESS.