1 Department of Anatomy & Neuroscience, University College Cork, Cork, Ireland.
2 Science of Health Department, School of Medicine, University Magna Graecia, Catanzaro, Italy. Electronic address: erusso@unicz.it.
3 IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health, University of Genoa, Genoa, Italy.