About the Authors

Ju-Young Shin

Affiliation Korea Institute of Drug Safety and Risk Management, Seoul, Republic of Korea

Nam-Kyong Choi

Affiliation Medical Research Collaborating Center, Seoul National University College of Medicine/ Seoul National University Hospital, Seoul, Republic of Korea

Joongyub Lee

Affiliation Medical Research Collaborating Center, Seoul National University College of Medicine/ Seoul National University Hospital, Seoul, Republic of Korea

Jong-Mi Seong

Affiliation Korea Institute of Drug Safety and Risk Management, Seoul, Republic of Korea

Mi-Ju Park

Affiliation Korea Institute of Drug Safety and Risk Management, Seoul, Republic of Korea

Shin Haeng Lee

Affiliation Korea Institute of Drug Safety and Risk Management, Seoul, Republic of Korea

Byung-Joo Park

bjpark@snu.ac.kr

Affiliations Korea Institute of Drug Safety and Risk Management, Seoul, Republic of Korea, Department of Preventive Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JYS NKC BJP. Performed the experiments: JYS JMS JL. Analyzed the data: JYS JMS JL. Contributed reagents/materials/analysis tools: NKC BJP. Wrote the paper: JYS NKC MP SL.