About the Authors

Liza Gross

lgross@plos.org (LG); birnbaumls@niehs.nih.gov (LSB)

Affiliation Public Library of Science, San Francisco, California, United States of America

Linda S. Birnbaum

lgross@plos.org (LG); birnbaumls@niehs.nih.gov (LSB)

Affiliation National Institutes of Health, Department of Health and Human Services, Research Triangle Park, North Carolina, United States of America

Competing Interests

I have read the journal's policy and the authors of this manuscript have the following competing interests. Liza Gross is a current paid employee at the Public Library of Science.