About the Authors

Helen Lumbard

Roles Conceptualization, Writing – original draft, Writing – review & editing

hlumbard@plos.org

Affiliation Public Library of Science, Cambridge, United Kingdom

Daniel Routledge

Roles Writing – review & editing

Affiliation Public Library of Science, Cambridge, United Kingdom

Competing Interests

I have read the journal’s policy, and the authors of this manuscript have the following competing interests: HL and DR are current paid employees of the Public Library of Science.