About the Authors

Eugenio Frixione

frixione@cinvestav.mx

Affiliations Department of Cell Biology, Center for Research and Advanced Studies IPN (Cinvestav), Mexico City, Mexico, Section of Methodology and Theory of Science, Center for Research and Advanced Studies IPN (Cinvestav), Mexico City, Mexico

Lourdes Ruiz-Zamarripa

Affiliation Department of Cell Biology, Center for Research and Advanced Studies IPN (Cinvestav), Mexico City, Mexico

Gerardo Hernández

Affiliation Section of Methodology and Theory of Science, Center for Research and Advanced Studies IPN (Cinvestav), Mexico City, Mexico

Competing Interests

The authors have the following interests. All authors share an interest in improving the current national system for research assessment in Mexico. Only one of them (EF) is presently a member of Mexico's National System of Investigators. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials, as detailed online in the guide for authors.

Author Contributions

Conceived and designed the experiments: EF. Performed the experiments: EF LRZ. Analyzed the data: EF LRZ GH. Wrote the paper: EF GH. Statistical analyses: GH.