Title: Early microvascular cerebral blood flow response to head-of-bed elevation is related to outcome in acute ischemic stroke Journal Information: Journal of Neurology, Author(s): Gregori-Pla C., Blanco I., Camps-Renom P., Zi- rak P., Serra I., Cotta G., Maruccia F., Prats- anchez L., Mart´ ınez-Dome˜ no A., Busch D.R., Giacalone G., Mart´ ı-F` abregas J., Durduran T., Delgado-Mederos R.. Volume, pages: 266 8, DOI:[10.1007/s00415-019-09226-y]