About the Authors

Francesca Rosini

Affiliation Eye tracking and Visual Application Lab (EVA Lab), Medical, Surgical and Neurological Sciences, University of Siena, Siena, Italy

Pamela Federighi

Affiliation Eye tracking and Visual Application Lab (EVA Lab), Medical, Surgical and Neurological Sciences, University of Siena, Siena, Italy

Elena Pretegiani

Affiliation Eye tracking and Visual Application Lab (EVA Lab), Medical, Surgical and Neurological Sciences, University of Siena, Siena, Italy

Pietro Piu

Affiliation Eye tracking and Visual Application Lab (EVA Lab), Medical, Surgical and Neurological Sciences, University of Siena, Siena, Italy

R. John Leigh

Affiliation Veterans Affairs Medical Center, Case Western Reserve University, Cleveland, Ohio, United States of America

Alessandro Serra

Affiliation Veterans Affairs Medical Center, Case Western Reserve University, Cleveland, Ohio, United States of America

Antonio Federico

Affiliation Medical, Surgical and Neurological Sciences, University of Siena, Siena, Italy

Alessandra Rufa

rufa@unisi.it

Affiliation Eye tracking and Visual Application Lab (EVA Lab), Medical, Surgical and Neurological Sciences, University of Siena, Siena, Italy

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FR PF EP AS AR. Performed the experiments: FR PF EP AF AS AR. Analyzed the data: FR PF PP AR RJL. Contributed reagents/materials/analysis tools: PF PP AR AF AS RJL. Wrote the paper: FR PF PP RJL AR. Designed clinical protocol for neurometabolic and genetic testing: AF.