About the Authors

André G. Mendonça, Renato J. Alves, José B. Pereira-Leal
Instituto Gulbenkian de Ciência, Oeiras, Portugal

Corresponding Author


Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JBPL. Performed the experiments: AGM RJA. Analyzed the data: AGM RJA JBPL. Wrote the paper: JBPL.