1. CHUCServiço de Neurologia Praceta Prof. Mota Pinto, 3000‐075, Coimbra Portugal
2. Faculty of MedicineUniversity of Coimbra Portugal
3. Centre for Neuroscience and Cell BiologyUniversity of Coimbra Portugal
4. Dermatology DepartmentCentro Hospitalar e Universitário de Coimbra Portugal