[1] Hosp Univ Miguel Servet, Serv Neurol, Secc Neurovasc, Zaragoza, Spain
[2] Hosp Univ Miguel Servet, Serv Radiol, Secc Neurointervencionismo, Zaragoza, Spain
[3] Inst Invest Sanitaria Aragon IIS Aragon, Zaragoza, Spain
[4] Hosp Univ Miguel Servet, Serv Neurol, Zaragoza, Spain
[5] Univ Zaragoza, Fac Med, Dept Med Psiquiatria & Dermatol, Zaragoza, Spain