About the Authors

Amber Hsiao

amber.hsiao@gmail.com

Affiliations International Vaccine Institute, Department of Epidemiology, Republic of Korea, Technische Universität Berlin, Department of Health Care Management, Berlin, Germany

Trevor Toy

Affiliation International Vaccine Institute, Department of Epidemiology, Republic of Korea

Hye Jin Seo

Affiliation International Vaccine Institute, Department of Epidemiology, Republic of Korea

Florian Marks

Affiliation International Vaccine Institute, Department of Epidemiology, Republic of Korea

Competing Interests

The authors have declared that no competing interests exist.