1. Neurovascular Research Laboratory, Vall d’Hebron Research Insitute, Universitat Autònoma de Barcelona, Barcelona, Spain
2. Univ. Artois, EA2465, Laboratoire de la Barrière Hémato-Encéphalique, LBHE, Lens, F-62300, France
3. Department of Neurology, Neurovascular Unit, Vall d’Hebron Hospital, Barcelona, Spain