About the Authors

Matthew W. Lukies

Affiliation Department of Diagnostic and Interventional Radiology, Osaka University Graduate School of Medicine, Suita, Japan

Yoshiyuki Watanabe

watanabe@radiol.med.osaka-u.ac.jp

Affiliation Department of Diagnostic and Interventional Radiology, Osaka University Graduate School of Medicine, Suita, Japan

Hisashi Tanaka

Affiliation Department of Diagnostic and Interventional Radiology, Osaka University Graduate School of Medicine, Suita, Japan

Hiroto Takahashi

Affiliation Department of Diagnostic and Interventional Radiology, Osaka University Graduate School of Medicine, Suita, Japan

Soshiro Ogata

Affiliations Department of Health Promotion Science, Osaka University Graduate School of Medicine, Suita, Japan, Osaka University Twin Research Group, Osaka University Graduate School of Medicine, Suita, Japan

Kayoko Omura

Affiliation Department of Public Health and Community Nursing, Mie Prefectural Nursing College, Mie, Japan

Shiro Yorifuji

Affiliation Division of Functional Diagnostic Science, Osaka University Medical School, Suita, Japan

Noriyuki Tomiyama

Affiliation Department of Diagnostic and Interventional Radiology, Osaka University Graduate School of Medicine, Suita, Japan

the Osaka University Twin Research Group

Complete membership of the author group can be found in the Acknowledgments.

Affiliation Osaka University Twin Research Group, Osaka University Graduate School of Medicine, Suita, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: YW. Data curation: ML SO. Formal analysis: ML KO SO. Funding acquisition: SY. Investigation: ML H. Tanaka H. Takahashi. Methodology: YW ML. Project administration: YW. Resources: ML SO KO SY. Software: ML SO. Supervision: NT. Validation: NT YW. Visualization: ML. Writing – original draft: ML. Writing – review & editing: ML YW.