http://orcid.org/0000-0001-7348-7794
About the Authors
- Steven A. Frank
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* E-mail: safrank@uci.edu
Affiliation Department of Ecology and Evolutionary Biology, University of California, Irvine, California, United States of America
- Paul Schmid-Hempel
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Affiliation Institute of Integrative Biology, ETH Zürich, Zürich, Switzerland
Competing Interests
The authors have declared that no competing interests exist.