About the Authors

Guido Gigante

guido.gigante@iss.infn.it

Affiliations Wolf Soluzioni, Rome, Italy, Istituto Superiore di Sanità, Rome, Italy

Maurizio Mattia

Affiliations Istituto Superiore di Sanità, Rome, Italy, INFN, Sezione Roma 1, Rome, Italy

Jochen Braun

Affiliation University of Magdeburg, Magdeburg, Germany

Paolo Del Giudice

Affiliations Istituto Superiore di Sanità, Rome, Italy, INFN, Sezione Roma 1, Rome, Italy

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GG MM PDG. Performed the experiments: GG. Analyzed the data: GG MM JB PDG. Wrote the paper: GG MM JB PDG.