[1] Hosp Sao Bernardo, Neurol Serv, CHS, Setubal, Portugal
[2] Hosp Santa Maria, Dept Pediat Neuropaediat, CHLUN, Lisbon, Portugal
[3] Univ Lisbon, Hosp Santa Maria,Inst Med Mol Joao Lobo Antunes, Dept Neurosci & Mental Hlth,Neurosurg Serv, Ctr Estudos Egas Moniz,Fac Med,CHLUN, Lisbon, Portugal
[4] Hosp Egas Moniz, Neurol Serv, CHLO, Lisbon, Portugal
[5] Hosp Univ 12 Outubre, Neurol Serv, Madrid, Spain
[6] Hosp Santa Maria, Dept Neurosci & Mental Hlth, Neurosurg Serv, CHLUN, Lisbon, Portugal
[7] Univ Lisbon, CHLUN Inst Med Mol Joao Lobo Antunes, Hosp Santa Maria, Dept Neurosci & Mental Hlth,Neurol Serv, Lisbon, Portugal