1 Movement Disorder Unit. Ataxia Unit. Department of Neurology, University Hospital Doctor Josep Trueta, Girona, Spain. Electronic address: dani89ld@hotmail.com.
2 Department of Neurosurgery, University Hospital Doctor Josep Trueta, Girona, Spain.
3 Department of Neurology, University Hospital Doctor Josep Trueta, Girona, Spain.
4 Cognitive Impairment Unit, Department of Neurology, University Hospital Doctor Josep Trueta, Girona, Spain.