About the Authors

Kathryn Hoffmann

kathryn.hoffmann@meduniwien.ac.at

Affiliation Department of General Practice, Center for Public Health, Medical University of Vienna, Vienna, Austria

Wim Peersman

Affiliation Department of Family Medicine and Primary Care, Ghent University, Ghent, Belgium

Aaron George

Affiliation Department of Community and Family Medicine, Duke Medical Center, Durham, NC, United States of America

Thomas Ernst Dorner

Affiliation Institute for Social Medicine, Center for Public Health, Medical University of Vienna, Vienna, Austria

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: KH TED WP. Wrote the paper: KH WP AG TED. Drafted the work and is corresponding author: KH. Did interpretation of data for the work, revised the manuscript critically for intellectual content, gave the final approval of the version to be published, and agreed to be accountable for all aspects of the work: KH WP AG TED.